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Finding the Third Proportional to 8,778,532,866 and 13,373,602,755

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Solution

The third proportional to 8,778,532,866 and 13,373,602,755 is: 20,373,934,161.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,778,532,866 : 13,373,602,755 = 13,373,602,755 : x
  2. Step 2: Convert to fraction form
    8,778,532,866/13,373,602,755 = 13,373,602,755/x
  3. Step 3: Cross multiply
    8,778,532,866x = 13,373,602,755 × 13,373,602,755
  4. Step 4: Simplify right side
    8,778,532,866x = 178,853,250,648,543,592,448
  5. Step 5: Solve for x
    x = 178,853,250,648,543,592,448/8,778,532,866
  6. Step 6: Final answer
    x = 20,373,934,161.74

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.