Home / 2,682,622,512.52-4,023,932,821.68-717,424,515.25

Finding the Fourth Proportional to 2,682,622,512.52, 4,023,932,821.68 and 717,424,515.25

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Solution

The fourth proportional to 2,682,622,512.52, 4,023,932,821.68 and 717,424,515.25 is: 1,076,136,519.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,622,512.52 : 4,023,932,821.68 = 717,424,515.25 : x
  2. Step 2: Convert to fraction form
    2,682,622,512.52/4,023,932,821.68 = 717,424,515.25/x
  3. Step 3: Cross multiply
    2,682,622,512.52x = 4,023,932,821.68 × 717,424,515.25
  4. Step 4: Simplify right side
    2,682,622,512.52x = 2,886,868,053,985,005,056
  5. Step 5: Solve for x
    x = 2,886,868,053,985,005,056/2,682,622,512.52
  6. Step 6: Final answer
    x = 1,076,136,519.59

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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.