Home / 1,044,976,990.36-1,442,067,822.84-575,078,309.68

Finding the Fourth Proportional to 1,044,976,990.36, 1,442,067,822.84 and 575,078,309.68

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Solution

The fourth proportional to 1,044,976,990.36, 1,442,067,822.84 and 575,078,309.68 is: 793,607,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,976,990.36 : 1,442,067,822.84 = 575,078,309.68 : x
  2. Step 2: Convert to fraction form
    1,044,976,990.36/1,442,067,822.84 = 575,078,309.68/x
  3. Step 3: Cross multiply
    1,044,976,990.36x = 1,442,067,822.84 × 575,078,309.68
  4. Step 4: Simplify right side
    1,044,976,990.36x = 829,301,926,002,744,832
  5. Step 5: Solve for x
    x = 829,301,926,002,744,832/1,044,976,990.36
  6. Step 6: Final answer
    x = 793,607,834.10

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Double scale
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1.5x scale

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.