Home / 27,815,135,788.62-41,722,961,947.59-7,918,022,514.48

Finding the Fourth Proportional to 27,815,135,788.62, 41,722,961,947.59 and 7,918,022,514.48

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Solution

The fourth proportional to 27,815,135,788.62, 41,722,961,947.59 and 7,918,022,514.48 is: 11,877,107,290.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,815,135,788.62 : 41,722,961,947.59 = 7,918,022,514.48 : x
  2. Step 2: Convert to fraction form
    27,815,135,788.62/41,722,961,947.59 = 7,918,022,514.48/x
  3. Step 3: Cross multiply
    27,815,135,788.62x = 41,722,961,947.59 × 7,918,022,514.48
  4. Step 4: Simplify right side
    27,815,135,788.62x = 330,363,352,071,809,859,584
  5. Step 5: Solve for x
    x = 330,363,352,071,809,859,584/27,815,135,788.62
  6. Step 6: Final answer
    x = 11,877,107,290.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.