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Finding the Third Proportional to 63,755,217,498 and 139,520,520,453

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Solution

The third proportional to 63,755,217,498 and 139,520,520,453 is: 305,323,648,658.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,755,217,498 : 139,520,520,453 = 139,520,520,453 : x
  2. Step 2: Convert to fraction form
    63,755,217,498/139,520,520,453 = 139,520,520,453/x
  3. Step 3: Cross multiply
    63,755,217,498x = 139,520,520,453 × 139,520,520,453
  4. Step 4: Simplify right side
    63,755,217,498x = 19,465,975,627,475,989,823,488
  5. Step 5: Solve for x
    x = 19,465,975,627,475,989,823,488/63,755,217,498
  6. Step 6: Final answer
    x = 305,323,648,658.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.