Home / 3,149,012,475,439.20-4,723,518,724,491.80-885,163,222,084.30

Finding the Fourth Proportional to 3,149,012,475,439.20, 4,723,518,724,491.80 and 885,163,222,084.30

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Solution

The fourth proportional to 3,149,012,475,439.20, 4,723,518,724,491.80 and 885,163,222,084.30 is: 1,327,744,836,312.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,012,475,439.20 : 4,723,518,724,491.80 = 885,163,222,084.30 : x
  2. Step 2: Convert to fraction form
    3,149,012,475,439.20/4,723,518,724,491.80 = 885,163,222,084.30/x
  3. Step 3: Cross multiply
    3,149,012,475,439.20x = 4,723,518,724,491.80 × 885,163,222,084.30
  4. Step 4: Simplify right side
    3,149,012,475,439.20x = 4,181,085,053,746,684,419,375,104
  5. Step 5: Solve for x
    x = 4,181,085,053,746,684,419,375,104/3,149,012,475,439.20
  6. Step 6: Final answer
    x = 1,327,744,836,312.07

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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.