Home / 5,121,910,739.25-11,856,484,971

Finding the Third Proportional to 5,121,910,739.25 and 11,856,484,971

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Solution

The third proportional to 5,121,910,739.25 and 11,856,484,971 is: 27,446,053,440.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,910,739.25 : 11,856,484,971 = 11,856,484,971 : x
  2. Step 2: Convert to fraction form
    5,121,910,739.25/11,856,484,971 = 11,856,484,971/x
  3. Step 3: Cross multiply
    5,121,910,739.25x = 11,856,484,971 × 11,856,484,971
  4. Step 4: Simplify right side
    5,121,910,739.25x = 140,576,235,867,548,876,800
  5. Step 5: Solve for x
    x = 140,576,235,867,548,876,800/5,121,910,739.25
  6. Step 6: Final answer
    x = 27,446,053,440.62

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.