Finding the Fourth Proportional to 12,425,455,397.49, 17,147,180,813.90 and 7,000,056,100.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,425,455,397.49 : 17,147,180,813.90 = 7,000,056,100.05 : x
2. Step 2: Convert to fraction form
   12,425,455,397.49/17,147,180,813.90 = 7,000,056,100.05/x
3. Step 3: Cross multiply
   12,425,455,397.49x = 17,147,180,813.90 × 7,000,056,100.05
4. Step 4: Simplify right side
   12,425,455,397.49x = 120,031,227,654,902,579,200
5. Step 5: Solve for x
   x = 120,031,227,654,902,579,200/12,425,455,397.49
6. Step 6: Final answer
   x = 9,660,106,918.83