Google Inc. said Tuesday it has appointed Ruth Porat, formerly chief financial officer at Morgan Stanley, as its new chief financial officer. Porat joined the bank in 1987, and led its investment in tech companies including Amazon.com Inc. and eBay Inc., according to a blog post on Google’s website. Porat will begin her new position on May 26, the company said. “We’re tremendously fortunate to have found such a creative, experienced and operationally strong executive,” Google CEO Larry Page said in the release. “I look forward to learning from Ruth as we continue to innovate in our core — from search and ads, to Android, Chrome and YouTube — as well as invest in a thoughtful, disciplined way in our next generation of big bets.”...