Finding the Fourth Proportional to 18,499,529,116.77, 25,528,689,643.56 and 10,470,697,274.04

Step by Step Solution

1. Step 1: Write the proportion equation
   18,499,529,116.77 : 25,528,689,643.56 = 10,470,697,274.04 : x
2. Step 2: Convert to fraction form
   18,499,529,116.77/25,528,689,643.56 = 10,470,697,274.04/x
3. Step 3: Cross multiply
   18,499,529,116.77x = 25,528,689,643.56 × 10,470,697,274.04
4. Step 4: Simplify right side
   18,499,529,116.77x = 267,303,181,060,636,901,376
5. Step 5: Solve for x
   x = 267,303,181,060,636,901,376/18,499,529,116.77
6. Step 6: Final answer
   x = 14,449,188,375.20