Home / 137,188,472,379.66-205,759,884,171.91-41,551,753,162.18

Finding the Fourth Proportional to 137,188,472,379.66, 205,759,884,171.91 and 41,551,753,162.18

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Solution

The fourth proportional to 137,188,472,379.66, 205,759,884,171.91 and 41,551,753,162.18 is: 62,320,716,671.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,188,472,379.66 : 205,759,884,171.91 = 41,551,753,162.18 : x
  2. Step 2: Convert to fraction form
    137,188,472,379.66/205,759,884,171.91 = 41,551,753,162.18/x
  3. Step 3: Cross multiply
    137,188,472,379.66x = 205,759,884,171.91 × 41,551,753,162.18
  4. Step 4: Simplify right side
    137,188,472,379.66x = 8,549,683,917,789,952,212,992
  5. Step 5: Solve for x
    x = 8,549,683,917,789,952,212,992/137,188,472,379.66
  6. Step 6: Final answer
    x = 62,320,716,671.66

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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.