Home / 3,770,858,713.10-5,203,946,309.20-2,100,107,586.38

Finding the Fourth Proportional to 3,770,858,713.10, 5,203,946,309.20 and 2,100,107,586.38

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Solution

The fourth proportional to 3,770,858,713.10, 5,203,946,309.20 and 2,100,107,586.38 is: 2,898,238,293.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,858,713.10 : 5,203,946,309.20 = 2,100,107,586.38 : x
  2. Step 2: Convert to fraction form
    3,770,858,713.10/5,203,946,309.20 = 2,100,107,586.38/x
  3. Step 3: Cross multiply
    3,770,858,713.10x = 5,203,946,309.20 × 2,100,107,586.38
  4. Step 4: Simplify right side
    3,770,858,713.10x = 10,928,847,123,033,851,904
  5. Step 5: Solve for x
    x = 10,928,847,123,033,851,904/3,770,858,713.10
  6. Step 6: Final answer
    x = 2,898,238,293.86

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Double scale
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1.5x scale

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.