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Finding the Third Proportional to 3,979,616,760 and 8,518,275,018

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Solution

The third proportional to 3,979,616,760 and 8,518,275,018 is: 18,233,165,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,616,760 : 8,518,275,018 = 8,518,275,018 : x
  2. Step 2: Convert to fraction form
    3,979,616,760/8,518,275,018 = 8,518,275,018/x
  3. Step 3: Cross multiply
    3,979,616,760x = 8,518,275,018 × 8,518,275,018
  4. Step 4: Simplify right side
    3,979,616,760x = 72,561,009,282,282,897,408
  5. Step 5: Solve for x
    x = 72,561,009,282,282,897,408/3,979,616,760
  6. Step 6: Final answer
    x = 18,233,165,065.44

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.