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Finding the Third Proportional to 48,619,305 and 74,163,753

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Solution

The third proportional to 48,619,305 and 74,163,753 is: 113,129,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,619,305 : 74,163,753 = 74,163,753 : x
  2. Step 2: Convert to fraction form
    48,619,305/74,163,753 = 74,163,753/x
  3. Step 3: Cross multiply
    48,619,305x = 74,163,753 × 74,163,753
  4. Step 4: Simplify right side
    48,619,305x = 5,500,262,259,045,009
  5. Step 5: Solve for x
    x = 5,500,262,259,045,009/48,619,305
  6. Step 6: Final answer
    x = 113,129,183.13

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.