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Finding the Third Proportional to 17,119,790,520 and 34,720,950,624

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Solution

The third proportional to 17,119,790,520 and 34,720,950,624 is: 70,418,175,434.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,119,790,520 : 34,720,950,624 = 34,720,950,624 : x
  2. Step 2: Convert to fraction form
    17,119,790,520/34,720,950,624 = 34,720,950,624/x
  3. Step 3: Cross multiply
    17,119,790,520x = 34,720,950,624 × 34,720,950,624
  4. Step 4: Simplify right side
    17,119,790,520x = 1,205,544,412,234,245,996,544
  5. Step 5: Solve for x
    x = 1,205,544,412,234,245,996,544/17,119,790,520
  6. Step 6: Final answer
    x = 70,418,175,434.21

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.