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Finding the Third Proportional to 7,944,112,930 and 16,856,577,793

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Solution

The third proportional to 7,944,112,930 and 16,856,577,793 is: 35,767,897,233.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944,112,930 : 16,856,577,793 = 16,856,577,793 : x
  2. Step 2: Convert to fraction form
    7,944,112,930/16,856,577,793 = 16,856,577,793/x
  3. Step 3: Cross multiply
    7,944,112,930x = 16,856,577,793 × 16,856,577,793
  4. Step 4: Simplify right side
    7,944,112,930x = 284,144,214,891,460,755,456
  5. Step 5: Solve for x
    x = 284,144,214,891,460,755,456/7,944,112,930
  6. Step 6: Final answer
    x = 35,767,897,233.49

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.