Home / 2,663,786,453.13-3,993,863,594.67-1,351,157,396.52

Finding the Fourth Proportional to 2,663,786,453.13, 3,993,863,594.67 and 1,351,157,396.52

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Solution

The fourth proportional to 2,663,786,453.13, 3,993,863,594.67 and 1,351,157,396.52 is: 2,025,814,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,786,453.13 : 3,993,863,594.67 = 1,351,157,396.52 : x
  2. Step 2: Convert to fraction form
    2,663,786,453.13/3,993,863,594.67 = 1,351,157,396.52/x
  3. Step 3: Cross multiply
    2,663,786,453.13x = 3,993,863,594.67 × 1,351,157,396.52
  4. Step 4: Simplify right side
    2,663,786,453.13x = 5,396,338,336,630,326,272
  5. Step 5: Solve for x
    x = 5,396,338,336,630,326,272/2,663,786,453.13
  6. Step 6: Final answer
    x = 2,025,814,918.57

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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.