Home / 1,068,915,304.22-1,474,578,934-927,588,165.74

Finding the Fourth Proportional to 1,068,915,304.22, 1,474,578,934 and 927,588,165.74

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Solution

The fourth proportional to 1,068,915,304.22, 1,474,578,934 and 927,588,165.74 is: 1,279,616,788.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,915,304.22 : 1,474,578,934 = 927,588,165.74 : x
  2. Step 2: Convert to fraction form
    1,068,915,304.22/1,474,578,934 = 927,588,165.74/x
  3. Step 3: Cross multiply
    1,068,915,304.22x = 1,474,578,934 × 927,588,165.74
  4. Step 4: Simplify right side
    1,068,915,304.22x = 1,367,801,968,627,904,512
  5. Step 5: Solve for x
    x = 1,367,801,968,627,904,512/1,068,915,304.22
  6. Step 6: Final answer
    x = 1,279,616,788.37

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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.