Home / 7,928,331,371.31-10,941,384,962.46-4,541,895,154.70

Finding the Fourth Proportional to 7,928,331,371.31, 10,941,384,962.46 and 4,541,895,154.70

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Solution

The fourth proportional to 7,928,331,371.31, 10,941,384,962.46 and 4,541,895,154.70 is: 6,267,980,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,331,371.31 : 10,941,384,962.46 = 4,541,895,154.70 : x
  2. Step 2: Convert to fraction form
    7,928,331,371.31/10,941,384,962.46 = 4,541,895,154.70/x
  3. Step 3: Cross multiply
    7,928,331,371.31x = 10,941,384,962.46 × 4,541,895,154.70
  4. Step 4: Simplify right side
    7,928,331,371.31x = 49,694,623,346,649,800,704
  5. Step 5: Solve for x
    x = 49,694,623,346,649,800,704/7,928,331,371.31
  6. Step 6: Final answer
    x = 6,267,980,110.73

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Why These Related Problems?

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