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Finding the Third Proportional to 65,009,648 and 135,400,126

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Solution

The third proportional to 65,009,648 and 135,400,126 is: 282,007,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,009,648 : 135,400,126 = 135,400,126 : x
  2. Step 2: Convert to fraction form
    65,009,648/135,400,126 = 135,400,126/x
  3. Step 3: Cross multiply
    65,009,648x = 135,400,126 × 135,400,126
  4. Step 4: Simplify right side
    65,009,648x = 18,333,194,120,815,876
  5. Step 5: Solve for x
    x = 18,333,194,120,815,876/65,009,648
  6. Step 6: Final answer
    x = 282,007,281.76

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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.