Home / 50,710,065,936.57-76,079,820,793.57-20,441,584,020.65

Finding the Fourth Proportional to 50,710,065,936.57, 76,079,820,793.57 and 20,441,584,020.65

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Solution

The fourth proportional to 50,710,065,936.57, 76,079,820,793.57 and 20,441,584,020.65 is: 30,668,310,527.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,710,065,936.57 : 76,079,820,793.57 = 20,441,584,020.65 : x
  2. Step 2: Convert to fraction form
    50,710,065,936.57/76,079,820,793.57 = 20,441,584,020.65/x
  3. Step 3: Cross multiply
    50,710,065,936.57x = 76,079,820,793.57 × 20,441,584,020.65
  4. Step 4: Simplify right side
    50,710,065,936.57x = 1,555,192,049,027,375,955,968
  5. Step 5: Solve for x
    x = 1,555,192,049,027,375,955,968/50,710,065,936.57
  6. Step 6: Final answer
    x = 30,668,310,527.79

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Double scale
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Similar ratio
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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.