Home / 7,874,022,774.60-11,811,034,161.90-7,275,407,632.20

Finding the Fourth Proportional to 7,874,022,774.60, 11,811,034,161.90 and 7,275,407,632.20

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Solution

The fourth proportional to 7,874,022,774.60, 11,811,034,161.90 and 7,275,407,632.20 is: 10,913,111,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,022,774.60 : 11,811,034,161.90 = 7,275,407,632.20 : x
  2. Step 2: Convert to fraction form
    7,874,022,774.60/11,811,034,161.90 = 7,275,407,632.20/x
  3. Step 3: Cross multiply
    7,874,022,774.60x = 11,811,034,161.90 × 7,275,407,632.20
  4. Step 4: Simplify right side
    7,874,022,774.60x = 85,930,088,085,662,187,520
  5. Step 5: Solve for x
    x = 85,930,088,085,662,187,520/7,874,022,774.60
  6. Step 6: Final answer
    x = 10,913,111,448.30

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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.