Home / 135,575,654,550.38-187,096,116,713.18-74,615,038,318.71

Finding the Fourth Proportional to 135,575,654,550.38, 187,096,116,713.18 and 74,615,038,318.71

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Solution

The fourth proportional to 135,575,654,550.38, 187,096,116,713.18 and 74,615,038,318.71 is: 102,969,695,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,575,654,550.38 : 187,096,116,713.18 = 74,615,038,318.71 : x
  2. Step 2: Convert to fraction form
    135,575,654,550.38/187,096,116,713.18 = 74,615,038,318.71/x
  3. Step 3: Cross multiply
    135,575,654,550.38x = 187,096,116,713.18 × 74,615,038,318.71
  4. Step 4: Simplify right side
    135,575,654,550.38x = 13,960,183,917,834,827,464,704
  5. Step 5: Solve for x
    x = 13,960,183,917,834,827,464,704/135,575,654,550.38
  6. Step 6: Final answer
    x = 102,969,695,880.37

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Double scale
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1.5x scale

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.