Home / 42,331,572,001.90-63,497,358,002.85-34,495,155,592.30

Finding the Fourth Proportional to 42,331,572,001.90, 63,497,358,002.85 and 34,495,155,592.30

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Solution

The fourth proportional to 42,331,572,001.90, 63,497,358,002.85 and 34,495,155,592.30 is: 51,742,733,388.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,331,572,001.90 : 63,497,358,002.85 = 34,495,155,592.30 : x
  2. Step 2: Convert to fraction form
    42,331,572,001.90/63,497,358,002.85 = 34,495,155,592.30/x
  3. Step 3: Cross multiply
    42,331,572,001.90x = 63,497,358,002.85 × 34,495,155,592.30
  4. Step 4: Simplify right side
    42,331,572,001.90x = 2,190,351,244,008,286,584,832
  5. Step 5: Solve for x
    x = 2,190,351,244,008,286,584,832/42,331,572,001.90
  6. Step 6: Final answer
    x = 51,742,733,388.45

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Double scale
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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.