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Finding the Third Proportional to 12,647,371,341 and 28,122,514,404.75

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Solution

The third proportional to 12,647,371,341 and 28,122,514,404.75 is: 62,532,821,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,647,371,341 : 28,122,514,404.75 = 28,122,514,404.75 : x
  2. Step 2: Convert to fraction form
    12,647,371,341/28,122,514,404.75 = 28,122,514,404.75/x
  3. Step 3: Cross multiply
    12,647,371,341x = 28,122,514,404.75 × 28,122,514,404.75
  4. Step 4: Simplify right side
    12,647,371,341x = 790,875,816,445,371,219,968
  5. Step 5: Solve for x
    x = 790,875,816,445,371,219,968/12,647,371,341
  6. Step 6: Final answer
    x = 62,532,821,652.95

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.