Home / 7,791,789,013.97-10,752,380,769.80-4,223,419,306.02

Finding the Fourth Proportional to 7,791,789,013.97, 10,752,380,769.80 and 4,223,419,306.02

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Solution

The fourth proportional to 7,791,789,013.97, 10,752,380,769.80 and 4,223,419,306.02 is: 5,828,162,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,789,013.97 : 10,752,380,769.80 = 4,223,419,306.02 : x
  2. Step 2: Convert to fraction form
    7,791,789,013.97/10,752,380,769.80 = 4,223,419,306.02/x
  3. Step 3: Cross multiply
    7,791,789,013.97x = 10,752,380,769.80 × 4,223,419,306.02
  4. Step 4: Simplify right side
    7,791,789,013.97x = 45,411,812,528,859,955,200
  5. Step 5: Solve for x
    x = 45,411,812,528,859,955,200/7,791,789,013.97
  6. Step 6: Final answer
    x = 5,828,162,498.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.