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Finding the Third Proportional to 5,115,979,595 and 11,132,819,803

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Solution

The third proportional to 5,115,979,595 and 11,132,819,803 is: 24,225,991,223.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,979,595 : 11,132,819,803 = 11,132,819,803 : x
  2. Step 2: Convert to fraction form
    5,115,979,595/11,132,819,803 = 11,132,819,803/x
  3. Step 3: Cross multiply
    5,115,979,595x = 11,132,819,803 × 11,132,819,803
  4. Step 4: Simplify right side
    5,115,979,595x = 123,939,676,766,068,965,376
  5. Step 5: Solve for x
    x = 123,939,676,766,068,965,376/5,115,979,595
  6. Step 6: Final answer
    x = 24,225,991,223.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.