Home / 3,812,433,958.50-5,715,375,719.06-1,324,971,712.04

Finding the Fourth Proportional to 3,812,433,958.50, 5,715,375,719.06 and 1,324,971,712.04

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Solution

The fourth proportional to 3,812,433,958.50, 5,715,375,719.06 and 1,324,971,712.04 is: 1,986,319,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,433,958.50 : 5,715,375,719.06 = 1,324,971,712.04 : x
  2. Step 2: Convert to fraction form
    3,812,433,958.50/5,715,375,719.06 = 1,324,971,712.04/x
  3. Step 3: Cross multiply
    3,812,433,958.50x = 5,715,375,719.06 × 1,324,971,712.04
  4. Step 4: Simplify right side
    3,812,433,958.50x = 7,572,711,151,434,774,528
  5. Step 5: Solve for x
    x = 7,572,711,151,434,774,528/3,812,433,958.50
  6. Step 6: Final answer
    x = 1,986,319,299.92

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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.