Home / 3,984,167,374.80-5,976,251,062.20-3,926,054,301.45

Finding the Fourth Proportional to 3,984,167,374.80, 5,976,251,062.20 and 3,926,054,301.45

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Solution

The fourth proportional to 3,984,167,374.80, 5,976,251,062.20 and 3,926,054,301.45 is: 5,889,081,452.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,167,374.80 : 5,976,251,062.20 = 3,926,054,301.45 : x
  2. Step 2: Convert to fraction form
    3,984,167,374.80/5,976,251,062.20 = 3,926,054,301.45/x
  3. Step 3: Cross multiply
    3,984,167,374.80x = 5,976,251,062.20 × 3,926,054,301.45
  4. Step 4: Simplify right side
    3,984,167,374.80x = 23,463,086,189,295,439,872
  5. Step 5: Solve for x
    x = 23,463,086,189,295,439,872/3,984,167,374.80
  6. Step 6: Final answer
    x = 5,889,081,452.18

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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.