Home / 766,026,677.60-1,149,040,016.40-532,224,130.40

Finding the Fourth Proportional to 766,026,677.60, 1,149,040,016.40 and 532,224,130.40

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Solution

The fourth proportional to 766,026,677.60, 1,149,040,016.40 and 532,224,130.40 is: 798,336,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,026,677.60 : 1,149,040,016.40 = 532,224,130.40 : x
  2. Step 2: Convert to fraction form
    766,026,677.60/1,149,040,016.40 = 532,224,130.40/x
  3. Step 3: Cross multiply
    766,026,677.60x = 1,149,040,016.40 × 532,224,130.40
  4. Step 4: Simplify right side
    766,026,677.60x = 611,546,823,523,291,776
  5. Step 5: Solve for x
    x = 611,546,823,523,291,776/766,026,677.60
  6. Step 6: Final answer
    x = 798,336,195.60

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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.