Home / 1,790,494,448.20-2,685,741,672.30-1,063,108,745.80

Finding the Fourth Proportional to 1,790,494,448.20, 2,685,741,672.30 and 1,063,108,745.80

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Solution

The fourth proportional to 1,790,494,448.20, 2,685,741,672.30 and 1,063,108,745.80 is: 1,594,663,118.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,494,448.20 : 2,685,741,672.30 = 1,063,108,745.80 : x
  2. Step 2: Convert to fraction form
    1,790,494,448.20/2,685,741,672.30 = 1,063,108,745.80/x
  3. Step 3: Cross multiply
    1,790,494,448.20x = 2,685,741,672.30 × 1,063,108,745.80
  4. Step 4: Simplify right side
    1,790,494,448.20x = 2,855,235,460,781,647,872
  5. Step 5: Solve for x
    x = 2,855,235,460,781,647,872/1,790,494,448.20
  6. Step 6: Final answer
    x = 1,594,663,118.70

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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.