Home / 7,874,022,784.10-11,811,034,176.15-7,275,407,641.70

Finding the Fourth Proportional to 7,874,022,784.10, 11,811,034,176.15 and 7,275,407,641.70

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Solution

The fourth proportional to 7,874,022,784.10, 11,811,034,176.15 and 7,275,407,641.70 is: 10,913,111,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,022,784.10 : 11,811,034,176.15 = 7,275,407,641.70 : x
  2. Step 2: Convert to fraction form
    7,874,022,784.10/11,811,034,176.15 = 7,275,407,641.70/x
  3. Step 3: Cross multiply
    7,874,022,784.10x = 11,811,034,176.15 × 7,275,407,641.70
  4. Step 4: Simplify right side
    7,874,022,784.10x = 85,930,088,301,541,572,608
  5. Step 5: Solve for x
    x = 85,930,088,301,541,572,608/7,874,022,784.10
  6. Step 6: Final answer
    x = 10,913,111,462.55

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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.