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Finding the Third Proportional to 63,265,734 and 138,129,804

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Solution

The third proportional to 63,265,734 and 138,129,804 is: 301,582,571.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,265,734 : 138,129,804 = 138,129,804 : x
  2. Step 2: Convert to fraction form
    63,265,734/138,129,804 = 138,129,804/x
  3. Step 3: Cross multiply
    63,265,734x = 138,129,804 × 138,129,804
  4. Step 4: Simplify right side
    63,265,734x = 19,079,842,753,078,416
  5. Step 5: Solve for x
    x = 19,079,842,753,078,416/63,265,734
  6. Step 6: Final answer
    x = 301,582,571.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.