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Finding the Third Proportional to 3,993,018,058 and 8,617,388,026

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Solution

The third proportional to 3,993,018,058 and 8,617,388,026 is: 18,597,305,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,018,058 : 8,617,388,026 = 8,617,388,026 : x
  2. Step 2: Convert to fraction form
    3,993,018,058/8,617,388,026 = 8,617,388,026/x
  3. Step 3: Cross multiply
    3,993,018,058x = 8,617,388,026 × 8,617,388,026
  4. Step 4: Simplify right side
    3,993,018,058x = 74,259,376,390,648,184,832
  5. Step 5: Solve for x
    x = 74,259,376,390,648,184,832/3,993,018,058
  6. Step 6: Final answer
    x = 18,597,305,424.62

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.