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Finding the Fourth Proportional to 3,584,418,000.20, 5,376,627,000.30 and 3,584,418,000.20

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Solution

The fourth proportional to 3,584,418,000.20, 5,376,627,000.30 and 3,584,418,000.20 is: 5,376,627,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,418,000.20 : 5,376,627,000.30 = 3,584,418,000.20 : x
  2. Step 2: Convert to fraction form
    3,584,418,000.20/5,376,627,000.30 = 3,584,418,000.20/x
  3. Step 3: Cross multiply
    3,584,418,000.20x = 5,376,627,000.30 × 3,584,418,000.20
  4. Step 4: Simplify right side
    3,584,418,000.20x = 19,272,078,600,236,650,496
  5. Step 5: Solve for x
    x = 19,272,078,600,236,650,496/3,584,418,000.20
  6. Step 6: Final answer
    x = 5,376,627,000.30

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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.