Home / 2,327,182,423.70-3,211,579,879.88-1,269,978,538.64

Finding the Fourth Proportional to 2,327,182,423.70, 3,211,579,879.88 and 1,269,978,538.64

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Solution

The fourth proportional to 2,327,182,423.70, 3,211,579,879.88 and 1,269,978,538.64 is: 1,752,607,565.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,182,423.70 : 3,211,579,879.88 = 1,269,978,538.64 : x
  2. Step 2: Convert to fraction form
    2,327,182,423.70/3,211,579,879.88 = 1,269,978,538.64/x
  3. Step 3: Cross multiply
    2,327,182,423.70x = 3,211,579,879.88 × 1,269,978,538.64
  4. Step 4: Simplify right side
    2,327,182,423.70x = 4,078,637,522,553,221,120
  5. Step 5: Solve for x
    x = 4,078,637,522,553,221,120/2,327,182,423.70
  6. Step 6: Final answer
    x = 1,752,607,565.71

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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.