Finding the Fourth Proportional to 9,981,596,315.49, 14,948,626,269.45 and 5,775,685,328.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981,596,315.49 : 14,948,626,269.45 = 5,775,685,328.76 : x
2. Step 2: Convert to fraction form
   9,981,596,315.49/14,948,626,269.45 = 5,775,685,328.76/x
3. Step 3: Cross multiply
   9,981,596,315.49x = 14,948,626,269.45 × 5,775,685,328.76
4. Step 4: Simplify right side
   9,981,596,315.49x = 86,338,561,429,578,711,040
5. Step 5: Solve for x
   x = 86,338,561,429,578,711,040/9,981,596,315.49
6. Step 6: Final answer
   x = 8,649,774,915.82