Finding the Fourth Proportional to 72,284,423,094.42, 99,647,370,856.20 and 50,514,977,436.90

Step by Step Solution

1. Step 1: Write the proportion equation
   72,284,423,094.42 : 99,647,370,856.20 = 50,514,977,436.90 : x
2. Step 2: Convert to fraction form
   72,284,423,094.42/99,647,370,856.20 = 50,514,977,436.90/x
3. Step 3: Cross multiply
   72,284,423,094.42x = 99,647,370,856.20 × 50,514,977,436.90
4. Step 4: Simplify right side
   72,284,423,094.42x = 5,033,684,690,447,349,317,632
5. Step 5: Solve for x
   x = 5,033,684,690,447,349,317,632/72,284,423,094.42
6. Step 6: Final answer
   x = 69,637,198,098.30