Finding the Fourth Proportional to 48,969,331,452.10, 73,345,158,061.35 and 42,438,984,444.10

Step by Step Solution

1. Step 1: Write the proportion equation
   48,969,331,452.10 : 73,345,158,061.35 = 42,438,984,444.10 : x
2. Step 2: Convert to fraction form
   48,969,331,452.10/73,345,158,061.35 = 42,438,984,444.10/x
3. Step 3: Cross multiply
   48,969,331,452.10x = 73,345,158,061.35 × 42,438,984,444.10
4. Step 4: Simplify right side
   48,969,331,452.10x = 3,112,694,022,015,688,376,320
5. Step 5: Solve for x
   x = 3,112,694,022,015,688,376,320/48,969,331,452.10
6. Step 6: Final answer
   x = 63,564,151,882.70