Home / 1,522,897,388.10-2,284,346,082.15-432,380,456.10

Finding the Fourth Proportional to 1,522,897,388.10, 2,284,346,082.15 and 432,380,456.10

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Solution

The fourth proportional to 1,522,897,388.10, 2,284,346,082.15 and 432,380,456.10 is: 648,570,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,897,388.10 : 2,284,346,082.15 = 432,380,456.10 : x
  2. Step 2: Convert to fraction form
    1,522,897,388.10/2,284,346,082.15 = 432,380,456.10/x
  3. Step 3: Cross multiply
    1,522,897,388.10x = 2,284,346,082.15 × 432,380,456.10
  4. Step 4: Simplify right side
    1,522,897,388.10x = 987,706,600,890,265,216
  5. Step 5: Solve for x
    x = 987,706,600,890,265,216/1,522,897,388.10
  6. Step 6: Final answer
    x = 648,570,684.15

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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.