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Finding the Third Proportional to 3,895,600,635 and 8,173,838,785.50

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Solution

The third proportional to 3,895,600,635 and 8,173,838,785.50 is: 17,150,536,400.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,600,635 : 8,173,838,785.50 = 8,173,838,785.50 : x
  2. Step 2: Convert to fraction form
    3,895,600,635/8,173,838,785.50 = 8,173,838,785.50/x
  3. Step 3: Cross multiply
    3,895,600,635x = 8,173,838,785.50 × 8,173,838,785.50
  4. Step 4: Simplify right side
    3,895,600,635x = 66,811,640,491,344,117,760
  5. Step 5: Solve for x
    x = 66,811,640,491,344,117,760/3,895,600,635
  6. Step 6: Final answer
    x = 17,150,536,400.23

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.