Home / 1,522,897,385.10-2,284,346,077.65-432,380,453.10

Finding the Fourth Proportional to 1,522,897,385.10, 2,284,346,077.65 and 432,380,453.10

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Solution

The fourth proportional to 1,522,897,385.10, 2,284,346,077.65 and 432,380,453.10 is: 648,570,679.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,897,385.10 : 2,284,346,077.65 = 432,380,453.10 : x
  2. Step 2: Convert to fraction form
    1,522,897,385.10/2,284,346,077.65 = 432,380,453.10/x
  3. Step 3: Cross multiply
    1,522,897,385.10x = 2,284,346,077.65 × 432,380,453.10
  4. Step 4: Simplify right side
    1,522,897,385.10x = 987,706,592,091,514,880
  5. Step 5: Solve for x
    x = 987,706,592,091,514,880/1,522,897,385.10
  6. Step 6: Final answer
    x = 648,570,679.65

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Double scale
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Similar ratio
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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.