Home / 7,121,982,276-15,165,084,665

Finding the Third Proportional to 7,121,982,276 and 15,165,084,665

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Solution

The third proportional to 7,121,982,276 and 15,165,084,665 is: 32,291,542,436.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,121,982,276 : 15,165,084,665 = 15,165,084,665 : x
  2. Step 2: Convert to fraction form
    7,121,982,276/15,165,084,665 = 15,165,084,665/x
  3. Step 3: Cross multiply
    7,121,982,276x = 15,165,084,665 × 15,165,084,665
  4. Step 4: Simplify right side
    7,121,982,276x = 229,979,792,896,618,168,320
  5. Step 5: Solve for x
    x = 229,979,792,896,618,168,320/7,121,982,276
  6. Step 6: Final answer
    x = 32,291,542,436.38

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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.