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Finding the Third Proportional to 190,797,885 and 411,811,362

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Solution

The third proportional to 190,797,885 and 411,811,362 is: 888,838,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,797,885 : 411,811,362 = 411,811,362 : x
  2. Step 2: Convert to fraction form
    190,797,885/411,811,362 = 411,811,362/x
  3. Step 3: Cross multiply
    190,797,885x = 411,811,362 × 411,811,362
  4. Step 4: Simplify right side
    190,797,885x = 169,588,597,872,295,040
  5. Step 5: Solve for x
    x = 169,588,597,872,295,040/190,797,885
  6. Step 6: Final answer
    x = 888,838,982.01

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.