Home / 1,044,976,872.88-1,442,067,660.96-575,078,192.20

Finding the Fourth Proportional to 1,044,976,872.88, 1,442,067,660.96 and 575,078,192.20

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Solution

The fourth proportional to 1,044,976,872.88, 1,442,067,660.96 and 575,078,192.20 is: 793,607,672.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,976,872.88 : 1,442,067,660.96 = 575,078,192.20 : x
  2. Step 2: Convert to fraction form
    1,044,976,872.88/1,442,067,660.96 = 575,078,192.20/x
  3. Step 3: Cross multiply
    1,044,976,872.88x = 1,442,067,660.96 × 575,078,192.20
  4. Step 4: Simplify right side
    1,044,976,872.88x = 829,301,663,494,959,360
  5. Step 5: Solve for x
    x = 829,301,663,494,959,360/1,044,976,872.88
  6. Step 6: Final answer
    x = 793,607,672.11

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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.