Home / 649,653,348.20-974,480,022.30-496,598,340.20

Finding the Fourth Proportional to 649,653,348.20, 974,480,022.30 and 496,598,340.20

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Solution

The fourth proportional to 649,653,348.20, 974,480,022.30 and 496,598,340.20 is: 744,897,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,653,348.20 : 974,480,022.30 = 496,598,340.20 : x
  2. Step 2: Convert to fraction form
    649,653,348.20/974,480,022.30 = 496,598,340.20/x
  3. Step 3: Cross multiply
    649,653,348.20x = 974,480,022.30 × 496,598,340.20
  4. Step 4: Simplify right side
    649,653,348.20x = 483,925,161,632,238,976
  5. Step 5: Solve for x
    x = 483,925,161,632,238,976/649,653,348.20
  6. Step 6: Final answer
    x = 744,897,510.30

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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.