Home / 3,231,331,789.12-4,855,749,869.76-1,758,560,499.52

Finding the Fourth Proportional to 3,231,331,789.12, 4,855,749,869.76 and 1,758,560,499.52

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Solution

The fourth proportional to 3,231,331,789.12, 4,855,749,869.76 and 1,758,560,499.52 is: 2,642,603,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,331,789.12 : 4,855,749,869.76 = 1,758,560,499.52 : x
  2. Step 2: Convert to fraction form
    3,231,331,789.12/4,855,749,869.76 = 1,758,560,499.52/x
  3. Step 3: Cross multiply
    3,231,331,789.12x = 4,855,749,869.76 × 1,758,560,499.52
  4. Step 4: Simplify right side
    3,231,331,789.12x = 8,539,129,916,509,321,216
  5. Step 5: Solve for x
    x = 8,539,129,916,509,321,216/3,231,331,789.12
  6. Step 6: Final answer
    x = 2,642,603,877.84

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1.5x scale

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.