Home / 3,215,327,590.92-4,821,335,376.62-1,443,179,091.36

Finding the Fourth Proportional to 3,215,327,590.92, 4,821,335,376.62 and 1,443,179,091.36

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Solution

The fourth proportional to 3,215,327,590.92, 4,821,335,376.62 and 1,443,179,091.36 is: 2,164,025,347.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,327,590.92 : 4,821,335,376.62 = 1,443,179,091.36 : x
  2. Step 2: Convert to fraction form
    3,215,327,590.92/4,821,335,376.62 = 1,443,179,091.36/x
  3. Step 3: Cross multiply
    3,215,327,590.92x = 4,821,335,376.62 × 1,443,179,091.36
  4. Step 4: Simplify right side
    3,215,327,590.92x = 6,958,050,407,972,274,176
  5. Step 5: Solve for x
    x = 6,958,050,407,972,274,176/3,215,327,590.92
  6. Step 6: Final answer
    x = 2,164,025,347.72

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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.