Home / 71,160,454,933.96-106,740,220,046.46-18,101,034,742.60

Finding the Fourth Proportional to 71,160,454,933.96, 106,740,220,046.46 and 18,101,034,742.60

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Solution

The fourth proportional to 71,160,454,933.96, 106,740,220,046.46 and 18,101,034,742.60 is: 27,151,434,505.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,160,454,933.96 : 106,740,220,046.46 = 18,101,034,742.60 : x
  2. Step 2: Convert to fraction form
    71,160,454,933.96/106,740,220,046.46 = 18,101,034,742.60/x
  3. Step 3: Cross multiply
    71,160,454,933.96x = 106,740,220,046.46 × 18,101,034,742.60
  4. Step 4: Simplify right side
    71,160,454,933.96x = 1,932,108,431,493,741,412,352
  5. Step 5: Solve for x
    x = 1,932,108,431,493,741,412,352/71,160,454,933.96
  6. Step 6: Final answer
    x = 27,151,434,505.12

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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.