Home / 1,044,976,874.88-1,442,067,663.72-575,078,194.20

Finding the Fourth Proportional to 1,044,976,874.88, 1,442,067,663.72 and 575,078,194.20

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Solution

The fourth proportional to 1,044,976,874.88, 1,442,067,663.72 and 575,078,194.20 is: 793,607,674.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,976,874.88 : 1,442,067,663.72 = 575,078,194.20 : x
  2. Step 2: Convert to fraction form
    1,044,976,874.88/1,442,067,663.72 = 575,078,194.20/x
  3. Step 3: Cross multiply
    1,044,976,874.88x = 1,442,067,663.72 × 575,078,194.20
  4. Step 4: Simplify right side
    1,044,976,874.88x = 829,301,667,966,310,528
  5. Step 5: Solve for x
    x = 829,301,667,966,310,528/1,044,976,874.88
  6. Step 6: Final answer
    x = 793,607,674.87

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Double scale
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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.