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Finding the Third Proportional to 9,345,523,599 and 20,108,468,422.13

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Solution

The third proportional to 9,345,523,599 and 20,108,468,422.13 is: 43,266,757,394.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,523,599 : 20,108,468,422.13 = 20,108,468,422.13 : x
  2. Step 2: Convert to fraction form
    9,345,523,599/20,108,468,422.13 = 20,108,468,422.13/x
  3. Step 3: Cross multiply
    9,345,523,599x = 20,108,468,422.13 × 20,108,468,422.13
  4. Step 4: Simplify right side
    9,345,523,599x = 404,350,502,283,598,299,136
  5. Step 5: Solve for x
    x = 404,350,502,283,598,299,136/9,345,523,599
  6. Step 6: Final answer
    x = 43,266,757,394.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.