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Finding the Third Proportional to 3,110,167,957 and 6,854,287,211

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Solution

The third proportional to 3,110,167,957 and 6,854,287,211 is: 15,105,696,483.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,167,957 : 6,854,287,211 = 6,854,287,211 : x
  2. Step 2: Convert to fraction form
    3,110,167,957/6,854,287,211 = 6,854,287,211/x
  3. Step 3: Cross multiply
    3,110,167,957x = 6,854,287,211 × 6,854,287,211
  4. Step 4: Simplify right side
    3,110,167,957x = 46,981,253,170,878,160,896
  5. Step 5: Solve for x
    x = 46,981,253,170,878,160,896/3,110,167,957
  6. Step 6: Final answer
    x = 15,105,696,483.41

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.