Home / 3,039,707,087.28-4,192,633,305.27-2,789,619,072.12

Finding the Fourth Proportional to 3,039,707,087.28, 4,192,633,305.27 and 2,789,619,072.12

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Solution

The fourth proportional to 3,039,707,087.28, 4,192,633,305.27 and 2,789,619,072.12 is: 3,847,689,759.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,707,087.28 : 4,192,633,305.27 = 2,789,619,072.12 : x
  2. Step 2: Convert to fraction form
    3,039,707,087.28/4,192,633,305.27 = 2,789,619,072.12/x
  3. Step 3: Cross multiply
    3,039,707,087.28x = 4,192,633,305.27 × 2,789,619,072.12
  4. Step 4: Simplify right side
    3,039,707,087.28x = 11,695,849,830,786,705,408
  5. Step 5: Solve for x
    x = 11,695,849,830,786,705,408/3,039,707,087.28
  6. Step 6: Final answer
    x = 3,847,689,759.23

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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.