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Finding the Third Proportional to 36,985,005 and 79,892,973

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Solution

The third proportional to 36,985,005 and 79,892,973 is: 172,580,404.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,985,005 : 79,892,973 = 79,892,973 : x
  2. Step 2: Convert to fraction form
    36,985,005/79,892,973 = 79,892,973/x
  3. Step 3: Cross multiply
    36,985,005x = 79,892,973 × 79,892,973
  4. Step 4: Simplify right side
    36,985,005x = 6,382,887,134,778,729
  5. Step 5: Solve for x
    x = 6,382,887,134,778,729/36,985,005
  6. Step 6: Final answer
    x = 172,580,404.81

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.