Home / 12,842,372,252.25-19,647,391,638.38

Finding the Third Proportional to 12,842,372,252.25 and 19,647,391,638.38

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Solution

The third proportional to 12,842,372,252.25 and 19,647,391,638.38 is: 30,058,309,369.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,842,372,252.25 : 19,647,391,638.38 = 19,647,391,638.38 : x
  2. Step 2: Convert to fraction form
    12,842,372,252.25/19,647,391,638.38 = 19,647,391,638.38/x
  3. Step 3: Cross multiply
    12,842,372,252.25x = 19,647,391,638.38 × 19,647,391,638.38
  4. Step 4: Simplify right side
    12,842,372,252.25x = 386,019,998,191,687,892,992
  5. Step 5: Solve for x
    x = 386,019,998,191,687,892,992/12,842,372,252.25
  6. Step 6: Final answer
    x = 30,058,309,369.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.