Home / 11,670,427,755.52-17,512,613,627.68-10,720,942,930.24

Finding the Fourth Proportional to 11,670,427,755.52, 17,512,613,627.68 and 10,720,942,930.24

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Solution

The fourth proportional to 11,670,427,755.52, 17,512,613,627.68 and 10,720,942,930.24 is: 16,087,819,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,427,755.52 : 17,512,613,627.68 = 10,720,942,930.24 : x
  2. Step 2: Convert to fraction form
    11,670,427,755.52/17,512,613,627.68 = 10,720,942,930.24/x
  3. Step 3: Cross multiply
    11,670,427,755.52x = 17,512,613,627.68 × 10,720,942,930.24
  4. Step 4: Simplify right side
    11,670,427,755.52x = 187,751,731,261,700,571,136
  5. Step 5: Solve for x
    x = 187,751,731,261,700,571,136/11,670,427,755.52
  6. Step 6: Final answer
    x = 16,087,819,160.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.