Home / 4,155,635,180-9,142,382,836

Finding the Third Proportional to 4,155,635,180 and 9,142,382,836

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Solution

The third proportional to 4,155,635,180 and 9,142,382,836 is: 20,113,210,207.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,635,180 : 9,142,382,836 = 9,142,382,836 : x
  2. Step 2: Convert to fraction form
    4,155,635,180/9,142,382,836 = 9,142,382,836/x
  3. Step 3: Cross multiply
    4,155,635,180x = 9,142,382,836 × 9,142,382,836
  4. Step 4: Simplify right side
    4,155,635,180x = 83,583,163,919,987,408,896
  5. Step 5: Solve for x
    x = 83,583,163,919,987,408,896/4,155,635,180
  6. Step 6: Final answer
    x = 20,113,210,207.25

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.