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Finding the Third Proportional to 50,385,965 and 75,565,807

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Solution

The third proportional to 50,385,965 and 75,565,807 is: 113,329,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,385,965 : 75,565,807 = 75,565,807 : x
  2. Step 2: Convert to fraction form
    50,385,965/75,565,807 = 75,565,807/x
  3. Step 3: Cross multiply
    50,385,965x = 75,565,807 × 75,565,807
  4. Step 4: Simplify right side
    50,385,965x = 5,710,191,187,561,249
  5. Step 5: Solve for x
    x = 5,710,191,187,561,249/50,385,965
  6. Step 6: Final answer
    x = 113,329,003.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.