Home / 3,103,170,769.20-4,654,743,906.60-922,136,905.20

Finding the Fourth Proportional to 3,103,170,769.20, 4,654,743,906.60 and 922,136,905.20

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Solution

The fourth proportional to 3,103,170,769.20, 4,654,743,906.60 and 922,136,905.20 is: 1,383,201,718.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,170,769.20 : 4,654,743,906.60 = 922,136,905.20 : x
  2. Step 2: Convert to fraction form
    3,103,170,769.20/4,654,743,906.60 = 922,136,905.20/x
  3. Step 3: Cross multiply
    3,103,170,769.20x = 4,654,743,906.60 × 922,136,905.20
  4. Step 4: Simplify right side
    3,103,170,769.20x = 4,292,311,140,530,682,368
  5. Step 5: Solve for x
    x = 4,292,311,140,530,682,368/3,103,170,769.20
  6. Step 6: Final answer
    x = 1,383,201,718.43

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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.