Home / 7,138,135,546,352.40-9,850,660,412,480.40-4,055,299,476,713.20

Finding the Fourth Proportional to 7,138,135,546,352.40, 9,850,660,412,480.40 and 4,055,299,476,713.20

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Solution

The fourth proportional to 7,138,135,546,352.40, 9,850,660,412,480.40 and 4,055,299,476,713.20 is: 5,596,332,229,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,138,135,546,352.40 : 9,850,660,412,480.40 = 4,055,299,476,713.20 : x
  2. Step 2: Convert to fraction form
    7,138,135,546,352.40/9,850,660,412,480.40 = 4,055,299,476,713.20/x
  3. Step 3: Cross multiply
    7,138,135,546,352.40x = 9,850,660,412,480.40 × 4,055,299,476,713.20
  4. Step 4: Simplify right side
    7,138,135,546,352.40x = 39,947,378,016,011,203,305,799,680
  5. Step 5: Solve for x
    x = 39,947,378,016,011,203,305,799,680/7,138,135,546,352.40
  6. Step 6: Final answer
    x = 5,596,332,229,418.70

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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.