Home / 2,971,344,004.80-4,446,434,426.40-2,587,383,787.20

Finding the Fourth Proportional to 2,971,344,004.80, 4,446,434,426.40 and 2,587,383,787.20

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Solution

The fourth proportional to 2,971,344,004.80, 4,446,434,426.40 and 2,587,383,787.20 is: 3,871,861,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,344,004.80 : 4,446,434,426.40 = 2,587,383,787.20 : x
  2. Step 2: Convert to fraction form
    2,971,344,004.80/4,446,434,426.40 = 2,587,383,787.20/x
  3. Step 3: Cross multiply
    2,971,344,004.80x = 4,446,434,426.40 × 2,587,383,787.20
  4. Step 4: Simplify right side
    2,971,344,004.80x = 11,504,632,345,715,290,112
  5. Step 5: Solve for x
    x = 11,504,632,345,715,290,112/2,971,344,004.80
  6. Step 6: Final answer
    x = 3,871,861,463.07

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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.