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Finding the Third Proportional to 441,690,388 and 956,991,800

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Solution

The third proportional to 441,690,388 and 956,991,800 is: 2,073,473,478.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,690,388 : 956,991,800 = 956,991,800 : x
  2. Step 2: Convert to fraction form
    441,690,388/956,991,800 = 956,991,800/x
  3. Step 3: Cross multiply
    441,690,388x = 956,991,800 × 956,991,800
  4. Step 4: Simplify right side
    441,690,388x = 915,833,305,267,239,936
  5. Step 5: Solve for x
    x = 915,833,305,267,239,936/441,690,388
  6. Step 6: Final answer
    x = 2,073,473,478.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.