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Finding the Third Proportional to 36,486,681 and 79,324,247

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Solution

The third proportional to 36,486,681 and 79,324,247 is: 172,455,701.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,486,681 : 79,324,247 = 79,324,247 : x
  2. Step 2: Convert to fraction form
    36,486,681/79,324,247 = 79,324,247/x
  3. Step 3: Cross multiply
    36,486,681x = 79,324,247 × 79,324,247
  4. Step 4: Simplify right side
    36,486,681x = 6,292,336,162,117,009
  5. Step 5: Solve for x
    x = 6,292,336,162,117,009/36,486,681
  6. Step 6: Final answer
    x = 172,455,701.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.