Finding the Fourth Proportional to 13,402,986,061.89, 18,498,131,592.27 and 10,182,596,672.70

Step by Step Solution

1. Step 1: Write the proportion equation
   13,402,986,061.89 : 18,498,131,592.27 = 10,182,596,672.70 : x
2. Step 2: Convert to fraction form
   13,402,986,061.89/18,498,131,592.27 = 10,182,596,672.70/x
3. Step 3: Cross multiply
   13,402,986,061.89x = 18,498,131,592.27 × 10,182,596,672.70
4. Step 4: Simplify right side
   13,402,986,061.89x = 188,359,013,202,615,271,424
5. Step 5: Solve for x
   x = 188,359,013,202,615,271,424/13,402,986,061.89
6. Step 6: Final answer
   x = 14,053,511,085.73