Home / 1,761,541,446.83-2,642,252,326.58-451,456,363.31

Finding the Fourth Proportional to 1,761,541,446.83, 2,642,252,326.58 and 451,456,363.31

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Solution

The fourth proportional to 1,761,541,446.83, 2,642,252,326.58 and 451,456,363.31 is: 677,169,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,541,446.83 : 2,642,252,326.58 = 451,456,363.31 : x
  2. Step 2: Convert to fraction form
    1,761,541,446.83/2,642,252,326.58 = 451,456,363.31/x
  3. Step 3: Cross multiply
    1,761,541,446.83x = 2,642,252,326.58 × 451,456,363.31
  4. Step 4: Simplify right side
    1,761,541,446.83x = 1,192,861,626,289,724,672
  5. Step 5: Solve for x
    x = 1,192,861,626,289,724,672/1,761,541,446.83
  6. Step 6: Final answer
    x = 677,169,207.93

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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.