Home / 3,770,858,721.85-5,203,946,321.27-2,100,107,595.13

Finding the Fourth Proportional to 3,770,858,721.85, 5,203,946,321.27 and 2,100,107,595.13

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Solution

The fourth proportional to 3,770,858,721.85, 5,203,946,321.27 and 2,100,107,595.13 is: 2,898,238,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,858,721.85 : 5,203,946,321.27 = 2,100,107,595.13 : x
  2. Step 2: Convert to fraction form
    3,770,858,721.85/5,203,946,321.27 = 2,100,107,595.13/x
  3. Step 3: Cross multiply
    3,770,858,721.85x = 5,203,946,321.27 × 2,100,107,595.13
  4. Step 4: Simplify right side
    3,770,858,721.85x = 10,928,847,193,947,951,104
  5. Step 5: Solve for x
    x = 10,928,847,193,947,951,104/3,770,858,721.85
  6. Step 6: Final answer
    x = 2,898,238,305.94

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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.