Finding the Fourth Proportional to 9,003,718,006.65, 12,421,056,476.88 and 5,434,283,901.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003,718,006.65 : 12,421,056,476.88 = 5,434,283,901.33 : x
2. Step 2: Convert to fraction form
   9,003,718,006.65/12,421,056,476.88 = 5,434,283,901.33/x
3. Step 3: Cross multiply
   9,003,718,006.65x = 12,421,056,476.88 × 5,434,283,901.33
4. Step 4: Simplify right side
   9,003,718,006.65x = 67,499,547,249,819,705,344
5. Step 5: Solve for x
   x = 67,499,547,249,819,705,344/9,003,718,006.65
6. Step 6: Final answer
   x = 7,496,852,655.75