Home / 422,350,374,072.76-582,854,562,575.58-229,673,815,906.84

Finding the Fourth Proportional to 422,350,374,072.76, 582,854,562,575.58 and 229,673,815,906.84

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Solution

The fourth proportional to 422,350,374,072.76, 582,854,562,575.58 and 229,673,815,906.84 is: 316,955,872,951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,350,374,072.76 : 582,854,562,575.58 = 229,673,815,906.84 : x
  2. Step 2: Convert to fraction form
    422,350,374,072.76/582,854,562,575.58 = 229,673,815,906.84/x
  3. Step 3: Cross multiply
    422,350,374,072.76x = 582,854,562,575.58 × 229,673,815,906.84
  4. Step 4: Simplify right side
    422,350,374,072.76x = 133,866,431,505,445,498,650,624
  5. Step 5: Solve for x
    x = 133,866,431,505,445,498,650,624/422,350,374,072.76
  6. Step 6: Final answer
    x = 316,955,872,951.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.