Home / 42,331,572,000.90-63,497,358,001.35-34,495,155,591.30

Finding the Fourth Proportional to 42,331,572,000.90, 63,497,358,001.35 and 34,495,155,591.30

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Solution

The fourth proportional to 42,331,572,000.90, 63,497,358,001.35 and 34,495,155,591.30 is: 51,742,733,386.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,331,572,000.90 : 63,497,358,001.35 = 34,495,155,591.30 : x
  2. Step 2: Convert to fraction form
    42,331,572,000.90/63,497,358,001.35 = 34,495,155,591.30/x
  3. Step 3: Cross multiply
    42,331,572,000.90x = 63,497,358,001.35 × 34,495,155,591.30
  4. Step 4: Simplify right side
    42,331,572,000.90x = 2,190,351,243,893,046,509,568
  5. Step 5: Solve for x
    x = 2,190,351,243,893,046,509,568/42,331,572,000.90
  6. Step 6: Final answer
    x = 51,742,733,386.95

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Double scale
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Similar ratio
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1.5x scale

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.