Home / 1,303,456,754.46-1,955,001,046.50-418,027,058.04

Finding the Fourth Proportional to 1,303,456,754.46, 1,955,001,046.50 and 418,027,058.04

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Solution

The fourth proportional to 1,303,456,754.46, 1,955,001,046.50 and 418,027,058.04 is: 626,981,549.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,456,754.46 : 1,955,001,046.50 = 418,027,058.04 : x
  2. Step 2: Convert to fraction form
    1,303,456,754.46/1,955,001,046.50 = 418,027,058.04/x
  3. Step 3: Cross multiply
    1,303,456,754.46x = 1,955,001,046.50 × 418,027,058.04
  4. Step 4: Simplify right side
    1,303,456,754.46x = 817,243,335,933,516,288
  5. Step 5: Solve for x
    x = 817,243,335,933,516,288/1,303,456,754.46
  6. Step 6: Final answer
    x = 626,981,549.74

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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.