Home / 3,543,234,164.20-5,314,851,246.30-2,165,739,092.20

Finding the Fourth Proportional to 3,543,234,164.20, 5,314,851,246.30 and 2,165,739,092.20

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Solution

The fourth proportional to 3,543,234,164.20, 5,314,851,246.30 and 2,165,739,092.20 is: 3,248,608,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,234,164.20 : 5,314,851,246.30 = 2,165,739,092.20 : x
  2. Step 2: Convert to fraction form
    3,543,234,164.20/5,314,851,246.30 = 2,165,739,092.20/x
  3. Step 3: Cross multiply
    3,543,234,164.20x = 5,314,851,246.30 × 2,165,739,092.20
  4. Step 4: Simplify right side
    3,543,234,164.20x = 11,510,581,113,339,799,552
  5. Step 5: Solve for x
    x = 11,510,581,113,339,799,552/3,543,234,164.20
  6. Step 6: Final answer
    x = 3,248,608,638.30

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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.