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Finding the Third Proportional to 17,765,306,588 and 39,502,682,091

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Solution

The third proportional to 17,765,306,588 and 39,502,682,091 is: 87,837,599,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,765,306,588 : 39,502,682,091 = 39,502,682,091 : x
  2. Step 2: Convert to fraction form
    17,765,306,588/39,502,682,091 = 39,502,682,091/x
  3. Step 3: Cross multiply
    17,765,306,588x = 39,502,682,091 × 39,502,682,091
  4. Step 4: Simplify right side
    17,765,306,588x = 1,560,461,892,382,612,258,816
  5. Step 5: Solve for x
    x = 1,560,461,892,382,612,258,816/17,765,306,588
  6. Step 6: Final answer
    x = 87,837,599,911.54

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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.