Finding the Fourth Proportional to 55,664,146,066.48, 83,521,898,010.60 and 25,420,556,229.63

Step by Step Solution

1. Step 1: Write the proportion equation
   55,664,146,066.48 : 83,521,898,010.60 = 25,420,556,229.63 : x
2. Step 2: Convert to fraction form
   55,664,146,066.48/83,521,898,010.60 = 25,420,556,229.63/x
3. Step 3: Cross multiply
   55,664,146,066.48x = 83,521,898,010.60 × 25,420,556,229.63
4. Step 4: Simplify right side
   55,664,146,066.48x = 2,123,173,104,783,443,361,792
5. Step 5: Solve for x
   x = 2,123,173,104,783,443,361,792/55,664,146,066.48
6. Step 6: Final answer
   x = 38,142,561,322.10