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Finding the Third Proportional to 3,188,554,557 and 4,488,230,814

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Solution

The third proportional to 3,188,554,557 and 4,488,230,814 is: 6,317,663,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,554,557 : 4,488,230,814 = 4,488,230,814 : x
  2. Step 2: Convert to fraction form
    3,188,554,557/4,488,230,814 = 4,488,230,814/x
  3. Step 3: Cross multiply
    3,188,554,557x = 4,488,230,814 × 4,488,230,814
  4. Step 4: Simplify right side
    3,188,554,557x = 20,144,215,839,739,101,184
  5. Step 5: Solve for x
    x = 20,144,215,839,739,101,184/3,188,554,557
  6. Step 6: Final answer
    x = 6,317,663,844.11

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.