Home / 137,188,472,378.16-205,759,884,169.66-41,551,753,160.68

Finding the Fourth Proportional to 137,188,472,378.16, 205,759,884,169.66 and 41,551,753,160.68

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Solution

The fourth proportional to 137,188,472,378.16, 205,759,884,169.66 and 41,551,753,160.68 is: 62,320,716,669.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,188,472,378.16 : 205,759,884,169.66 = 41,551,753,160.68 : x
  2. Step 2: Convert to fraction form
    137,188,472,378.16/205,759,884,169.66 = 41,551,753,160.68/x
  3. Step 3: Cross multiply
    137,188,472,378.16x = 205,759,884,169.66 × 41,551,753,160.68
  4. Step 4: Simplify right side
    137,188,472,378.16x = 8,549,683,917,387,821,219,840
  5. Step 5: Solve for x
    x = 8,549,683,917,387,821,219,840/137,188,472,378.16
  6. Step 6: Final answer
    x = 62,320,716,669.41

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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.