Finding the Fourth Proportional to 67,829,182,618.37, 101,758,948,567.99 and 20,669,347,429.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,829,182,618.37 : 101,758,948,567.99 = 20,669,347,429.25 : x
2. Step 2: Convert to fraction form
   67,829,182,618.37/101,758,948,567.99 = 20,669,347,429.25/x
3. Step 3: Cross multiply
   67,829,182,618.37x = 101,758,948,567.99 × 20,669,347,429.25
4. Step 4: Simplify right side
   67,829,182,618.37x = 2,103,291,061,986,967,158,784
5. Step 5: Solve for x
   x = 2,103,291,061,986,967,158,784/67,829,182,618.37
6. Step 6: Final answer
   x = 31,008,645,258.50