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Finding the Third Proportional to 4,302,879,000 and 6,331,275,108

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Solution

The third proportional to 4,302,879,000 and 6,331,275,108 is: 9,315,866,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302,879,000 : 6,331,275,108 = 6,331,275,108 : x
  2. Step 2: Convert to fraction form
    4,302,879,000/6,331,275,108 = 6,331,275,108/x
  3. Step 3: Cross multiply
    4,302,879,000x = 6,331,275,108 × 6,331,275,108
  4. Step 4: Simplify right side
    4,302,879,000x = 40,085,044,493,180,411,904
  5. Step 5: Solve for x
    x = 40,085,044,493,180,411,904/4,302,879,000
  6. Step 6: Final answer
    x = 9,315,866,073.20

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.