Home / 108,591,866,127.36-149,854,427,057.12-62,868,069,548.37

Finding the Fourth Proportional to 108,591,866,127.36, 149,854,427,057.12 and 62,868,069,548.37

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Solution

The fourth proportional to 108,591,866,127.36, 149,854,427,057.12 and 62,868,069,548.37 is: 86,756,576,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,591,866,127.36 : 149,854,427,057.12 = 62,868,069,548.37 : x
  2. Step 2: Convert to fraction form
    108,591,866,127.36/149,854,427,057.12 = 62,868,069,548.37/x
  3. Step 3: Cross multiply
    108,591,866,127.36x = 149,854,427,057.12 × 62,868,069,548.37
  4. Step 4: Simplify right side
    108,591,866,127.36x = 9,421,058,542,358,159,687,680
  5. Step 5: Solve for x
    x = 9,421,058,542,358,159,687,680/108,591,866,127.36
  6. Step 6: Final answer
    x = 86,756,576,512.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.