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Finding the Third Proportional to 18,150,184,192 and 39,398,015,744

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Solution

The third proportional to 18,150,184,192 and 39,398,015,744 is: 85,519,994,075.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,184,192 : 39,398,015,744 = 39,398,015,744 : x
  2. Step 2: Convert to fraction form
    18,150,184,192/39,398,015,744 = 39,398,015,744/x
  3. Step 3: Cross multiply
    18,150,184,192x = 39,398,015,744 × 39,398,015,744
  4. Step 4: Simplify right side
    18,150,184,192x = 1,552,203,644,564,471,808,000
  5. Step 5: Solve for x
    x = 1,552,203,644,564,471,808,000/18,150,184,192
  6. Step 6: Final answer
    x = 85,519,994,075.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.