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Finding the Third Proportional to 383,376,483 and 839,293,569

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Solution

The third proportional to 383,376,483 and 839,293,569 is: 1,837,394,118.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,376,483 : 839,293,569 = 839,293,569 : x
  2. Step 2: Convert to fraction form
    383,376,483/839,293,569 = 839,293,569/x
  3. Step 3: Cross multiply
    383,376,483x = 839,293,569 × 839,293,569
  4. Step 4: Simplify right side
    383,376,483x = 704,413,694,964,757,760
  5. Step 5: Solve for x
    x = 704,413,694,964,757,760/383,376,483
  6. Step 6: Final answer
    x = 1,837,394,118.32

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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.