Home / 7,138,135,546,341.30-9,850,660,412,464.90-4,055,299,476,702.30

Finding the Fourth Proportional to 7,138,135,546,341.30, 9,850,660,412,464.90 and 4,055,299,476,702.30

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Solution

The fourth proportional to 7,138,135,546,341.30, 9,850,660,412,464.90 and 4,055,299,476,702.30 is: 5,596,332,229,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,138,135,546,341.30 : 9,850,660,412,464.90 = 4,055,299,476,702.30 : x
  2. Step 2: Convert to fraction form
    7,138,135,546,341.30/9,850,660,412,464.90 = 4,055,299,476,702.30/x
  3. Step 3: Cross multiply
    7,138,135,546,341.30x = 9,850,660,412,464.90 × 4,055,299,476,702.30
  4. Step 4: Simplify right side
    7,138,135,546,341.30x = 39,947,378,015,840,967,982,055,424
  5. Step 5: Solve for x
    x = 39,947,378,015,840,967,982,055,424/7,138,135,546,341.30
  6. Step 6: Final answer
    x = 5,596,332,229,403.56

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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.