Home / 8,083,685,619.15-12,125,956,653.92-2,491,463,673.87

Finding the Fourth Proportional to 8,083,685,619.15, 12,125,956,653.92 and 2,491,463,673.87

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Solution

The fourth proportional to 8,083,685,619.15, 12,125,956,653.92 and 2,491,463,673.87 is: 3,737,327,493.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,685,619.15 : 12,125,956,653.92 = 2,491,463,673.87 : x
  2. Step 2: Convert to fraction form
    8,083,685,619.15/12,125,956,653.92 = 2,491,463,673.87/x
  3. Step 3: Cross multiply
    8,083,685,619.15x = 12,125,956,653.92 × 2,491,463,673.87
  4. Step 4: Simplify right side
    8,083,685,619.15x = 30,211,380,514,163,892,224
  5. Step 5: Solve for x
    x = 30,211,380,514,163,892,224/8,083,685,619.15
  6. Step 6: Final answer
    x = 3,737,327,493.61

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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.