Home / 1,134,264,002.40-1,701,396,003.60-725,781,391.20

Finding the Fourth Proportional to 1,134,264,002.40, 1,701,396,003.60 and 725,781,391.20

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Solution

The fourth proportional to 1,134,264,002.40, 1,701,396,003.60 and 725,781,391.20 is: 1,088,672,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,264,002.40 : 1,701,396,003.60 = 725,781,391.20 : x
  2. Step 2: Convert to fraction form
    1,134,264,002.40/1,701,396,003.60 = 725,781,391.20/x
  3. Step 3: Cross multiply
    1,134,264,002.40x = 1,701,396,003.60 × 725,781,391.20
  4. Step 4: Simplify right side
    1,134,264,002.40x = 1,234,841,558,474,928,128
  5. Step 5: Solve for x
    x = 1,234,841,558,474,928,128/1,134,264,002.40
  6. Step 6: Final answer
    x = 1,088,672,086.80

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Half scale
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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.