Finding the Fourth Proportional to 5,389,123,762.80, 8,083,971,127.62 and 1,660,975,799.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,389,123,762.80 : 8,083,971,127.62 = 1,660,975,799.27 : x
2. Step 2: Convert to fraction form
   5,389,123,762.80/8,083,971,127.62 = 1,660,975,799.27/x
3. Step 3: Cross multiply
   5,389,123,762.80x = 8,083,971,127.62 × 1,660,975,799.27
4. Step 4: Simplify right side
   5,389,123,762.80x = 13,427,280,404,933,814,272
5. Step 5: Solve for x
   x = 13,427,280,404,933,814,272/5,389,123,762.80
6. Step 6: Final answer
   x = 2,491,551,687.42