Home / 138,067,964,928-322,589,064,919.50

Finding the Third Proportional to 138,067,964,928 and 322,589,064,919.50

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Solution

The third proportional to 138,067,964,928 and 322,589,064,919.50 is: 753,713,613,870.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,067,964,928 : 322,589,064,919.50 = 322,589,064,919.50 : x
  2. Step 2: Convert to fraction form
    138,067,964,928/322,589,064,919.50 = 322,589,064,919.50/x
  3. Step 3: Cross multiply
    138,067,964,928x = 322,589,064,919.50 × 322,589,064,919.50
  4. Step 4: Simplify right side
    138,067,964,928x = 104,063,704,805,637,391,122,432
  5. Step 5: Solve for x
    x = 104,063,704,805,637,391,122,432/138,067,964,928
  6. Step 6: Final answer
    x = 753,713,613,870.57

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.