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Finding the Third Proportional to 3,511,587,768 and 5,073,637,885

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Solution

The third proportional to 3,511,587,768 and 5,073,637,885 is: 7,330,530,543.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,587,768 : 5,073,637,885 = 5,073,637,885 : x
  2. Step 2: Convert to fraction form
    3,511,587,768/5,073,637,885 = 5,073,637,885/x
  3. Step 3: Cross multiply
    3,511,587,768x = 5,073,637,885 × 5,073,637,885
  4. Step 4: Simplify right side
    3,511,587,768x = 25,741,801,388,107,272,192
  5. Step 5: Solve for x
    x = 25,741,801,388,107,272,192/3,511,587,768
  6. Step 6: Final answer
    x = 7,330,530,543.10

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.