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Finding the Third Proportional to 2,063,698,331,884 and 4,489,720,493,389

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Solution

The third proportional to 2,063,698,331,884 and 4,489,720,493,389 is: 9,767,701,895,826.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,698,331,884 : 4,489,720,493,389 = 4,489,720,493,389 : x
  2. Step 2: Convert to fraction form
    2,063,698,331,884/4,489,720,493,389 = 4,489,720,493,389/x
  3. Step 3: Cross multiply
    2,063,698,331,884x = 4,489,720,493,389 × 4,489,720,493,389
  4. Step 4: Simplify right side
    2,063,698,331,884x = 20,157,590,108,757,166,624,079,872
  5. Step 5: Solve for x
    x = 20,157,590,108,757,166,624,079,872/2,063,698,331,884
  6. Step 6: Final answer
    x = 9,767,701,895,826.42

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.