Home / 766,653,300.80-1,058,056,248.68-453,488,405.52

Finding the Fourth Proportional to 766,653,300.80, 1,058,056,248.68 and 453,488,405.52

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Solution

The fourth proportional to 766,653,300.80, 1,058,056,248.68 and 453,488,405.52 is: 625,858,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,653,300.80 : 1,058,056,248.68 = 453,488,405.52 : x
  2. Step 2: Convert to fraction form
    766,653,300.80/1,058,056,248.68 = 453,488,405.52/x
  3. Step 3: Cross multiply
    766,653,300.80x = 1,058,056,248.68 × 453,488,405.52
  4. Step 4: Simplify right side
    766,653,300.80x = 479,816,241,162,098,304
  5. Step 5: Solve for x
    x = 479,816,241,162,098,304/766,653,300.80
  6. Step 6: Final answer
    x = 625,858,182.13

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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.