Home / 3,957,450,016.20-5,942,032,685.10-2,214,134,579.40

Finding the Fourth Proportional to 3,957,450,016.20, 5,942,032,685.10 and 2,214,134,579.40

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Solution

The fourth proportional to 3,957,450,016.20, 5,942,032,685.10 and 2,214,134,579.40 is: 3,324,479,143.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,450,016.20 : 5,942,032,685.10 = 2,214,134,579.40 : x
  2. Step 2: Convert to fraction form
    3,957,450,016.20/5,942,032,685.10 = 2,214,134,579.40/x
  3. Step 3: Cross multiply
    3,957,450,016.20x = 5,942,032,685.10 × 2,214,134,579.40
  4. Step 4: Simplify right side
    3,957,450,016.20x = 13,156,460,040,004,941,824
  5. Step 5: Solve for x
    x = 13,156,460,040,004,941,824/3,957,450,016.20
  6. Step 6: Final answer
    x = 3,324,479,143.43

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1.5x scale

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.