Home / 66,961,566,227.20-100,442,349,340.80-27,186,396,023.20

Finding the Fourth Proportional to 66,961,566,227.20, 100,442,349,340.80 and 27,186,396,023.20

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Solution

The fourth proportional to 66,961,566,227.20, 100,442,349,340.80 and 27,186,396,023.20 is: 40,779,594,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,961,566,227.20 : 100,442,349,340.80 = 27,186,396,023.20 : x
  2. Step 2: Convert to fraction form
    66,961,566,227.20/100,442,349,340.80 = 27,186,396,023.20/x
  3. Step 3: Cross multiply
    66,961,566,227.20x = 100,442,349,340.80 × 27,186,396,023.20
  4. Step 4: Simplify right side
    66,961,566,227.20x = 2,730,665,486,679,590,567,936
  5. Step 5: Solve for x
    x = 2,730,665,486,679,590,567,936/66,961,566,227.20
  6. Step 6: Final answer
    x = 40,779,594,034.80

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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.