Finding the Fourth Proportional to 13,300,005,786.39, 18,353,996,006.24 and 7,507,528,702.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300,005,786.39 : 18,353,996,006.24 = 7,507,528,702.50 : x
2. Step 2: Convert to fraction form
   13,300,005,786.39/18,353,996,006.24 = 7,507,528,702.50/x
3. Step 3: Cross multiply
   13,300,005,786.39x = 18,353,996,006.24 × 7,507,528,702.50
4. Step 4: Simplify right side
   13,300,005,786.39x = 137,793,151,822,507,606,016
5. Step 5: Solve for x
   x = 137,793,151,822,507,606,016/13,300,005,786.39
6. Step 6: Final answer
   x = 10,360,382,847.62