Home / 7,121,982,274-15,165,084,661

Finding the Third Proportional to 7,121,982,274 and 15,165,084,661

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Solution

The third proportional to 7,121,982,274 and 15,165,084,661 is: 32,291,542,428.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,121,982,274 : 15,165,084,661 = 15,165,084,661 : x
  2. Step 2: Convert to fraction form
    7,121,982,274/15,165,084,661 = 15,165,084,661/x
  3. Step 3: Cross multiply
    7,121,982,274x = 15,165,084,661 × 15,165,084,661
  4. Step 4: Simplify right side
    7,121,982,274x = 229,979,792,775,297,499,136
  5. Step 5: Solve for x
    x = 229,979,792,775,297,499,136/7,121,982,274
  6. Step 6: Final answer
    x = 32,291,542,428.42

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.