Finding the Fourth Proportional to 9,895,097,820.48, 13,655,137,980.58 and 5,378,708,158.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,895,097,820.48 : 13,655,137,980.58 = 5,378,708,158.46 : x
2. Step 2: Convert to fraction form
   9,895,097,820.48/13,655,137,980.58 = 5,378,708,158.46/x
3. Step 3: Cross multiply
   9,895,097,820.48x = 13,655,137,980.58 × 5,378,708,158.46
4. Step 4: Simplify right side
   9,895,097,820.48x = 73,447,002,061,042,655,232
5. Step 5: Solve for x
   x = 73,447,002,061,042,655,232/9,895,097,820.48
6. Step 6: Final answer
   x = 7,422,564,525.74