The richest people in the USA (in Billion US-$)11/25/2015November 25, 20151. Bill Gates (76) | 2. Warren Buffett (62) | 3. Larry Ellison (47.5) | 4. Jeff Bezos (47) | 5. Charles Koch (41) | Source: forbes.comCopy linkImage: Reuters/B. McDermidAdvertisement