Home / 9,178,548,015.70-13,767,822,023.55-3,661,765,282.90

Finding the Fourth Proportional to 9,178,548,015.70, 13,767,822,023.55 and 3,661,765,282.90

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Solution

The fourth proportional to 9,178,548,015.70, 13,767,822,023.55 and 3,661,765,282.90 is: 5,492,647,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,548,015.70 : 13,767,822,023.55 = 3,661,765,282.90 : x
  2. Step 2: Convert to fraction form
    9,178,548,015.70/13,767,822,023.55 = 3,661,765,282.90/x
  3. Step 3: Cross multiply
    9,178,548,015.70x = 13,767,822,023.55 × 3,661,765,282.90
  4. Step 4: Simplify right side
    9,178,548,015.70x = 50,414,532,706,981,412,864
  5. Step 5: Solve for x
    x = 50,414,532,706,981,412,864/9,178,548,015.70
  6. Step 6: Final answer
    x = 5,492,647,924.35

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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.