Home / 3,770,858,711.22-5,203,946,306.61-2,100,107,584.50

Finding the Fourth Proportional to 3,770,858,711.22, 5,203,946,306.61 and 2,100,107,584.50

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Solution

The fourth proportional to 3,770,858,711.22, 5,203,946,306.61 and 2,100,107,584.50 is: 2,898,238,291.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,858,711.22 : 5,203,946,306.61 = 2,100,107,584.50 : x
  2. Step 2: Convert to fraction form
    3,770,858,711.22/5,203,946,306.61 = 2,100,107,584.50/x
  3. Step 3: Cross multiply
    3,770,858,711.22x = 5,203,946,306.61 × 2,100,107,584.50
  4. Step 4: Simplify right side
    3,770,858,711.22x = 10,928,847,107,842,422,784
  5. Step 5: Solve for x
    x = 10,928,847,107,842,422,784/3,770,858,711.22
  6. Step 6: Final answer
    x = 2,898,238,291.27

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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.