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Finding the Third Proportional to 5,723,276,834 and 8,639,327,690

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Solution

The third proportional to 5,723,276,834 and 8,639,327,690 is: 13,041,127,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723,276,834 : 8,639,327,690 = 8,639,327,690 : x
  2. Step 2: Convert to fraction form
    5,723,276,834/8,639,327,690 = 8,639,327,690/x
  3. Step 3: Cross multiply
    5,723,276,834x = 8,639,327,690 × 8,639,327,690
  4. Step 4: Simplify right side
    5,723,276,834x = 74,637,982,935,200,743,424
  5. Step 5: Solve for x
    x = 74,637,982,935,200,743,424/5,723,276,834
  6. Step 6: Final answer
    x = 13,041,127,504.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.