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Finding the Fourth Proportional to 171,301,149,097.20, 256,951,723,645.80 and 171,301,149,097.20

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Solution

The fourth proportional to 171,301,149,097.20, 256,951,723,645.80 and 171,301,149,097.20 is: 256,951,723,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,301,149,097.20 : 256,951,723,645.80 = 171,301,149,097.20 : x
  2. Step 2: Convert to fraction form
    171,301,149,097.20/256,951,723,645.80 = 171,301,149,097.20/x
  3. Step 3: Cross multiply
    171,301,149,097.20x = 256,951,723,645.80 × 171,301,149,097.20
  4. Step 4: Simplify right side
    171,301,149,097.20x = 44,016,125,523,031,719,149,568
  5. Step 5: Solve for x
    x = 44,016,125,523,031,719,149,568/171,301,149,097.20
  6. Step 6: Final answer
    x = 256,951,723,645.80

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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.