Home / 5,432,510,480.10-8,148,765,720.15-3,951,703,277.70

Finding the Fourth Proportional to 5,432,510,480.10, 8,148,765,720.15 and 3,951,703,277.70

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Solution

The fourth proportional to 5,432,510,480.10, 8,148,765,720.15 and 3,951,703,277.70 is: 5,927,554,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,510,480.10 : 8,148,765,720.15 = 3,951,703,277.70 : x
  2. Step 2: Convert to fraction form
    5,432,510,480.10/8,148,765,720.15 = 3,951,703,277.70/x
  3. Step 3: Cross multiply
    5,432,510,480.10x = 8,148,765,720.15 × 3,951,703,277.70
  4. Step 4: Simplify right side
    5,432,510,480.10x = 32,201,504,205,526,151,168
  5. Step 5: Solve for x
    x = 32,201,504,205,526,151,168/5,432,510,480.10
  6. Step 6: Final answer
    x = 5,927,554,916.55

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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.