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Finding the Third Proportional to 8,848,669,946 and 18,959,481,820

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Solution

The third proportional to 8,848,669,946 and 18,959,481,820 is: 40,623,274,805.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848,669,946 : 18,959,481,820 = 18,959,481,820 : x
  2. Step 2: Convert to fraction form
    8,848,669,946/18,959,481,820 = 18,959,481,820/x
  3. Step 3: Cross multiply
    8,848,669,946x = 18,959,481,820 × 18,959,481,820
  4. Step 4: Simplify right side
    8,848,669,946x = 359,461,950,882,910,502,912
  5. Step 5: Solve for x
    x = 359,461,950,882,910,502,912/8,848,669,946
  6. Step 6: Final answer
    x = 40,623,274,805.88

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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.