Home / 137,188,472,447.12-205,759,884,273.24-41,551,753,229.60

Finding the Fourth Proportional to 137,188,472,447.12, 205,759,884,273.24 and 41,551,753,229.60

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Solution

The fourth proportional to 137,188,472,447.12, 205,759,884,273.24 and 41,551,753,229.60 is: 62,320,716,772.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,188,472,447.12 : 205,759,884,273.24 = 41,551,753,229.60 : x
  2. Step 2: Convert to fraction form
    137,188,472,447.12/205,759,884,273.24 = 41,551,753,229.60/x
  3. Step 3: Cross multiply
    137,188,472,447.12x = 205,759,884,273.24 × 41,551,753,229.60
  4. Step 4: Simplify right side
    137,188,472,447.12x = 8,549,683,935,872,721,879,040
  5. Step 5: Solve for x
    x = 8,549,683,935,872,721,879,040/137,188,472,447.12
  6. Step 6: Final answer
    x = 62,320,716,772.82

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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.