Home / 4,914,918,016.20-7,372,377,024.30-1,643,367,220.20

Finding the Fourth Proportional to 4,914,918,016.20, 7,372,377,024.30 and 1,643,367,220.20

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Solution

The fourth proportional to 4,914,918,016.20, 7,372,377,024.30 and 1,643,367,220.20 is: 2,465,050,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,918,016.20 : 7,372,377,024.30 = 1,643,367,220.20 : x
  2. Step 2: Convert to fraction form
    4,914,918,016.20/7,372,377,024.30 = 1,643,367,220.20/x
  3. Step 3: Cross multiply
    4,914,918,016.20x = 7,372,377,024.30 × 1,643,367,220.20
  4. Step 4: Simplify right side
    4,914,918,016.20x = 12,115,522,736,690,239,488
  5. Step 5: Solve for x
    x = 12,115,522,736,690,239,488/4,914,918,016.20
  6. Step 6: Final answer
    x = 2,465,050,830.30

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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.