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Finding the Third Proportional to 384,332,158,518 and 826,504,985,320.50

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Solution

The third proportional to 384,332,158,518 and 826,504,985,320.50 is: 1,777,396,128,894.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,332,158,518 : 826,504,985,320.50 = 826,504,985,320.50 : x
  2. Step 2: Convert to fraction form
    384,332,158,518/826,504,985,320.50 = 826,504,985,320.50/x
  3. Step 3: Cross multiply
    384,332,158,518x = 826,504,985,320.50 × 826,504,985,320.50
  4. Step 4: Simplify right side
    384,332,158,518x = 683,110,490,759,639,896,948,736
  5. Step 5: Solve for x
    x = 683,110,490,759,639,896,948,736/384,332,158,518
  6. Step 6: Final answer
    x = 1,777,396,128,894.71

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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.