Home / 5,173,098,481.92-7,138,878,763.52-2,794,236,404.48

Finding the Fourth Proportional to 5,173,098,481.92, 7,138,878,763.52 and 2,794,236,404.48

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Solution

The fourth proportional to 5,173,098,481.92, 7,138,878,763.52 and 2,794,236,404.48 is: 3,856,047,782.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,098,481.92 : 7,138,878,763.52 = 2,794,236,404.48 : x
  2. Step 2: Convert to fraction form
    5,173,098,481.92/7,138,878,763.52 = 2,794,236,404.48/x
  3. Step 3: Cross multiply
    5,173,098,481.92x = 7,138,878,763.52 × 2,794,236,404.48
  4. Step 4: Simplify right side
    5,173,098,481.92x = 19,947,714,928,196,755,456
  5. Step 5: Solve for x
    x = 19,947,714,928,196,755,456/5,173,098,481.92
  6. Step 6: Final answer
    x = 3,856,047,782.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.