Finding the Fourth Proportional to 18,499,529,116.02, 25,528,689,642.53 and 10,470,697,273.29

Step by Step Solution

1. Step 1: Write the proportion equation
   18,499,529,116.02 : 25,528,689,642.53 = 10,470,697,273.29 : x
2. Step 2: Convert to fraction form
   18,499,529,116.02/25,528,689,642.53 = 10,470,697,273.29/x
3. Step 3: Cross multiply
   18,499,529,116.02x = 25,528,689,642.53 × 10,470,697,273.29
4. Step 4: Simplify right side
   18,499,529,116.02x = 267,303,181,030,653,231,104
5. Step 5: Solve for x
   x = 267,303,181,030,653,231,104/18,499,529,116.02
6. Step 6: Final answer
   x = 14,449,188,374.16