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Finding the Third Proportional to 1,039,439,583 and 2,164,861,890

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Solution

The third proportional to 1,039,439,583 and 2,164,861,890 is: 4,508,801,742.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,439,583 : 2,164,861,890 = 2,164,861,890 : x
  2. Step 2: Convert to fraction form
    1,039,439,583/2,164,861,890 = 2,164,861,890/x
  3. Step 3: Cross multiply
    1,039,439,583x = 2,164,861,890 × 2,164,861,890
  4. Step 4: Simplify right side
    1,039,439,583x = 4,686,627,002,774,372,352
  5. Step 5: Solve for x
    x = 4,686,627,002,774,372,352/1,039,439,583
  6. Step 6: Final answer
    x = 4,508,801,742.23

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.