Home / 1,761,534,676.92-2,640,556,679.18-827,184,947.88

Finding the Fourth Proportional to 1,761,534,676.92, 2,640,556,679.18 and 827,184,947.88

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Solution

The fourth proportional to 1,761,534,676.92, 2,640,556,679.18 and 827,184,947.88 is: 1,239,957,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,534,676.92 : 2,640,556,679.18 = 827,184,947.88 : x
  2. Step 2: Convert to fraction form
    1,761,534,676.92/2,640,556,679.18 = 827,184,947.88/x
  3. Step 3: Cross multiply
    1,761,534,676.92x = 2,640,556,679.18 × 827,184,947.88
  4. Step 4: Simplify right side
    1,761,534,676.92x = 2,184,228,739,041,693,952
  5. Step 5: Solve for x
    x = 2,184,228,739,041,693,952/1,761,534,676.92
  6. Step 6: Final answer
    x = 1,239,957,843.39

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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.