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Finding the Third Proportional to 5,515,194,023.25 and 11,797,157,712

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Solution

The third proportional to 5,515,194,023.25 and 11,797,157,712 is: 25,234,457,662.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,194,023.25 : 11,797,157,712 = 11,797,157,712 : x
  2. Step 2: Convert to fraction form
    5,515,194,023.25/11,797,157,712 = 11,797,157,712/x
  3. Step 3: Cross multiply
    5,515,194,023.25x = 11,797,157,712 × 11,797,157,712
  4. Step 4: Simplify right side
    5,515,194,023.25x = 139,172,930,081,801,076,736
  5. Step 5: Solve for x
    x = 139,172,930,081,801,076,736/5,515,194,023.25
  6. Step 6: Final answer
    x = 25,234,457,662.79

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.