Home / 746,496,581.10-1,119,744,871.65-383,027,678.70

Finding the Fourth Proportional to 746,496,581.10, 1,119,744,871.65 and 383,027,678.70

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Solution

The fourth proportional to 746,496,581.10, 1,119,744,871.65 and 383,027,678.70 is: 574,541,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,581.10 : 1,119,744,871.65 = 383,027,678.70 : x
  2. Step 2: Convert to fraction form
    746,496,581.10/1,119,744,871.65 = 383,027,678.70/x
  3. Step 3: Cross multiply
    746,496,581.10x = 1,119,744,871.65 × 383,027,678.70
  4. Step 4: Simplify right side
    746,496,581.10x = 428,893,278,924,328,960
  5. Step 5: Solve for x
    x = 428,893,278,924,328,960/746,496,581.10
  6. Step 6: Final answer
    x = 574,541,518.05

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Double scale
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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.