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Finding the Third Proportional to 382,861,373 and 835,016,626

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Solution

The third proportional to 382,861,373 and 835,016,626 is: 1,821,162,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,861,373 : 835,016,626 = 835,016,626 : x
  2. Step 2: Convert to fraction form
    382,861,373/835,016,626 = 835,016,626/x
  3. Step 3: Cross multiply
    382,861,373x = 835,016,626 × 835,016,626
  4. Step 4: Simplify right side
    382,861,373x = 697,252,765,696,423,936
  5. Step 5: Solve for x
    x = 697,252,765,696,423,936/382,861,373
  6. Step 6: Final answer
    x = 1,821,162,475.16

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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.