Home / 3,231,331,791.12-4,855,749,872.76-1,758,560,501.52

Finding the Fourth Proportional to 3,231,331,791.12, 4,855,749,872.76 and 1,758,560,501.52

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Solution

The fourth proportional to 3,231,331,791.12, 4,855,749,872.76 and 1,758,560,501.52 is: 2,642,603,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,331,791.12 : 4,855,749,872.76 = 1,758,560,501.52 : x
  2. Step 2: Convert to fraction form
    3,231,331,791.12/4,855,749,872.76 = 1,758,560,501.52/x
  3. Step 3: Cross multiply
    3,231,331,791.12x = 4,855,749,872.76 × 1,758,560,501.52
  4. Step 4: Simplify right side
    3,231,331,791.12x = 8,539,129,931,496,502,272
  5. Step 5: Solve for x
    x = 8,539,129,931,496,502,272/3,231,331,791.12
  6. Step 6: Final answer
    x = 2,642,603,880.84

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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.