Home / 217,348,022,060.22-326,170,955,374.55-75,857,443,691.82

Finding the Fourth Proportional to 217,348,022,060.22, 326,170,955,374.55 and 75,857,443,691.82

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Solution

The fourth proportional to 217,348,022,060.22, 326,170,955,374.55 and 75,857,443,691.82 is: 113,838,141,459.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,348,022,060.22 : 326,170,955,374.55 = 75,857,443,691.82 : x
  2. Step 2: Convert to fraction form
    217,348,022,060.22/326,170,955,374.55 = 75,857,443,691.82/x
  3. Step 3: Cross multiply
    217,348,022,060.22x = 326,170,955,374.55 × 75,857,443,691.82
  4. Step 4: Simplify right side
    217,348,022,060.22x = 24,742,494,881,232,063,561,728
  5. Step 5: Solve for x
    x = 24,742,494,881,232,063,561,728/217,348,022,060.22
  6. Step 6: Final answer
    x = 113,838,141,459.49

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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.