Home / 159,241,435,669.55-219,753,172,819.70-85,997,659,325.56

Finding the Fourth Proportional to 159,241,435,669.55, 219,753,172,819.70 and 85,997,659,325.56

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Solution

The fourth proportional to 159,241,435,669.55, 219,753,172,819.70 and 85,997,659,325.56 is: 118,676,765,330.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,241,435,669.55 : 219,753,172,819.70 = 85,997,659,325.56 : x
  2. Step 2: Convert to fraction form
    159,241,435,669.55/219,753,172,819.70 = 85,997,659,325.56/x
  3. Step 3: Cross multiply
    159,241,435,669.55x = 219,753,172,819.70 × 85,997,659,325.56
  4. Step 4: Simplify right side
    159,241,435,669.55x = 18,898,258,491,859,473,006,592
  5. Step 5: Solve for x
    x = 18,898,258,491,859,473,006,592/159,241,435,669.55
  6. Step 6: Final answer
    x = 118,676,765,330.58

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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.