Home / 1,270,832,267.36-1,753,422,827.76-741,892,306.88

Finding the Fourth Proportional to 1,270,832,267.36, 1,753,422,827.76 and 741,892,306.88

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Solution

The fourth proportional to 1,270,832,267.36, 1,753,422,827.76 and 741,892,306.88 is: 1,023,621,244.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,832,267.36 : 1,753,422,827.76 = 741,892,306.88 : x
  2. Step 2: Convert to fraction form
    1,270,832,267.36/1,753,422,827.76 = 741,892,306.88/x
  3. Step 3: Cross multiply
    1,270,832,267.36x = 1,753,422,827.76 × 741,892,306.88
  4. Step 4: Simplify right side
    1,270,832,267.36x = 1,300,850,906,622,919,168
  5. Step 5: Solve for x
    x = 1,300,850,906,622,919,168/1,270,832,267.36
  6. Step 6: Final answer
    x = 1,023,621,244.15

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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.