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Finding the Third Proportional to 3,864,255,588 and 8,487,650,952

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Solution

The third proportional to 3,864,255,588 and 8,487,650,952 is: 18,642,715,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,255,588 : 8,487,650,952 = 8,487,650,952 : x
  2. Step 2: Convert to fraction form
    3,864,255,588/8,487,650,952 = 8,487,650,952/x
  3. Step 3: Cross multiply
    3,864,255,588x = 8,487,650,952 × 8,487,650,952
  4. Step 4: Simplify right side
    3,864,255,588x = 72,040,218,682,986,504,192
  5. Step 5: Solve for x
    x = 72,040,218,682,986,504,192/3,864,255,588
  6. Step 6: Final answer
    x = 18,642,715,794.14

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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.