Home / 2,018,553,805.92-3,027,810,504.24-638,368,548.96

Finding the Fourth Proportional to 2,018,553,805.92, 3,027,810,504.24 and 638,368,548.96

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Solution

The fourth proportional to 2,018,553,805.92, 3,027,810,504.24 and 638,368,548.96 is: 957,546,433.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,553,805.92 : 3,027,810,504.24 = 638,368,548.96 : x
  2. Step 2: Convert to fraction form
    2,018,553,805.92/3,027,810,504.24 = 638,368,548.96/x
  3. Step 3: Cross multiply
    2,018,553,805.92x = 3,027,810,504.24 × 638,368,548.96
  4. Step 4: Simplify right side
    2,018,553,805.92x = 1,932,858,998,117,534,720
  5. Step 5: Solve for x
    x = 1,932,858,998,117,534,720/2,018,553,805.92
  6. Step 6: Final answer
    x = 957,546,433.71

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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.