Home / 3,491,951,164.16-4,818,173,247.70-2,006,552,311.52

Finding the Fourth Proportional to 3,491,951,164.16, 4,818,173,247.70 and 2,006,552,311.52

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Solution

The fourth proportional to 3,491,951,164.16, 4,818,173,247.70 and 2,006,552,311.52 is: 2,768,628,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,951,164.16 : 4,818,173,247.70 = 2,006,552,311.52 : x
  2. Step 2: Convert to fraction form
    3,491,951,164.16/4,818,173,247.70 = 2,006,552,311.52/x
  3. Step 3: Cross multiply
    3,491,951,164.16x = 4,818,173,247.70 × 2,006,552,311.52
  4. Step 4: Simplify right side
    3,491,951,164.16x = 9,667,916,667,476,260,864
  5. Step 5: Solve for x
    x = 9,667,916,667,476,260,864/3,491,951,164.16
  6. Step 6: Final answer
    x = 2,768,628,830.41

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Double scale
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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.