Home / 6,679,388,393.47-9,220,694,229.31-3,859,450,844.86

Finding the Fourth Proportional to 6,679,388,393.47, 9,220,694,229.31 and 3,859,450,844.86

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Solution

The fourth proportional to 6,679,388,393.47, 9,220,694,229.31 and 3,859,450,844.86 is: 5,327,855,491.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,388,393.47 : 9,220,694,229.31 = 3,859,450,844.86 : x
  2. Step 2: Convert to fraction form
    6,679,388,393.47/9,220,694,229.31 = 3,859,450,844.86/x
  3. Step 3: Cross multiply
    6,679,388,393.47x = 9,220,694,229.31 × 3,859,450,844.86
  4. Step 4: Simplify right side
    6,679,388,393.47x = 35,586,816,133,486,911,488
  5. Step 5: Solve for x
    x = 35,586,816,133,486,911,488/6,679,388,393.47
  6. Step 6: Final answer
    x = 5,327,855,491.72

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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.