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Finding the Third Proportional to 38,586,736 and 80,348,996

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Solution

The third proportional to 38,586,736 and 80,348,996 is: 167,310,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,586,736 : 80,348,996 = 80,348,996 : x
  2. Step 2: Convert to fraction form
    38,586,736/80,348,996 = 80,348,996/x
  3. Step 3: Cross multiply
    38,586,736x = 80,348,996 × 80,348,996
  4. Step 4: Simplify right side
    38,586,736x = 6,455,961,158,208,016
  5. Step 5: Solve for x
    x = 6,455,961,158,208,016/38,586,736
  6. Step 6: Final answer
    x = 167,310,372.10

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.