Home / 3,328,988,694.67-4,986,534,282.80-1,996,791,828.73

Finding the Fourth Proportional to 3,328,988,694.67, 4,986,534,282.80 and 1,996,791,828.73

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Solution

The fourth proportional to 3,328,988,694.67, 4,986,534,282.80 and 1,996,791,828.73 is: 2,991,019,742.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,988,694.67 : 4,986,534,282.80 = 1,996,791,828.73 : x
  2. Step 2: Convert to fraction form
    3,328,988,694.67/4,986,534,282.80 = 1,996,791,828.73/x
  3. Step 3: Cross multiply
    3,328,988,694.67x = 4,986,534,282.80 × 1,996,791,828.73
  4. Step 4: Simplify right side
    3,328,988,694.67x = 9,957,070,909,577,052,160
  5. Step 5: Solve for x
    x = 9,957,070,909,577,052,160/3,328,988,694.67
  6. Step 6: Final answer
    x = 2,991,019,742.88

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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.