Home / 705,024,167.60-1,057,536,251.40-513,921,191.60

Finding the Fourth Proportional to 705,024,167.60, 1,057,536,251.40 and 513,921,191.60

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Solution

The fourth proportional to 705,024,167.60, 1,057,536,251.40 and 513,921,191.60 is: 770,881,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,024,167.60 : 1,057,536,251.40 = 513,921,191.60 : x
  2. Step 2: Convert to fraction form
    705,024,167.60/1,057,536,251.40 = 513,921,191.60/x
  3. Step 3: Cross multiply
    705,024,167.60x = 1,057,536,251.40 × 513,921,191.60
  4. Step 4: Simplify right side
    705,024,167.60x = 543,490,290,479,685,184
  5. Step 5: Solve for x
    x = 543,490,290,479,685,184/705,024,167.60
  6. Step 6: Final answer
    x = 770,881,787.40

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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.