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Finding the Third Proportional to 50,926,132 and 80,772,008

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Solution

The third proportional to 50,926,132 and 80,772,008 is: 128,109,420.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,926,132 : 80,772,008 = 80,772,008 : x
  2. Step 2: Convert to fraction form
    50,926,132/80,772,008 = 80,772,008/x
  3. Step 3: Cross multiply
    50,926,132x = 80,772,008 × 80,772,008
  4. Step 4: Simplify right side
    50,926,132x = 6,524,117,276,352,064
  5. Step 5: Solve for x
    x = 6,524,117,276,352,064/50,926,132
  6. Step 6: Final answer
    x = 128,109,420.84

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.