Home / 10,149,393,284.75-15,239,034,616.67-5,676,251,821.67

Finding the Fourth Proportional to 10,149,393,284.75, 15,239,034,616.67 and 5,676,251,821.67

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Solution

The fourth proportional to 10,149,393,284.75, 15,239,034,616.67 and 5,676,251,821.67 is: 8,522,735,849.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,393,284.75 : 15,239,034,616.67 = 5,676,251,821.67 : x
  2. Step 2: Convert to fraction form
    10,149,393,284.75/15,239,034,616.67 = 5,676,251,821.67/x
  3. Step 3: Cross multiply
    10,149,393,284.75x = 15,239,034,616.67 × 5,676,251,821.67
  4. Step 4: Simplify right side
    10,149,393,284.75x = 86,500,598,003,365,281,792
  5. Step 5: Solve for x
    x = 86,500,598,003,365,281,792/10,149,393,284.75
  6. Step 6: Final answer
    x = 8,522,735,849.97

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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.