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Finding the Third Proportional to 8,608,896,000 and 18,538,131,968

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Solution

The third proportional to 8,608,896,000 and 18,538,131,968 is: 39,919,443,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,896,000 : 18,538,131,968 = 18,538,131,968 : x
  2. Step 2: Convert to fraction form
    8,608,896,000/18,538,131,968 = 18,538,131,968/x
  3. Step 3: Cross multiply
    8,608,896,000x = 18,538,131,968 × 18,538,131,968
  4. Step 4: Simplify right side
    8,608,896,000x = 343,662,336,862,983,553,024
  5. Step 5: Solve for x
    x = 343,662,336,862,983,553,024/8,608,896,000
  6. Step 6: Final answer
    x = 39,919,443,429.56

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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.