Home / 900,794,987-1,351,396,227.26-486,262,911.30

Finding the Fourth Proportional to 900,794,987, 1,351,396,227.26 and 486,262,911.30

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Solution

The fourth proportional to 900,794,987, 1,351,396,227.26 and 486,262,911.30 is: 729,504,352.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,794,987 : 1,351,396,227.26 = 486,262,911.30 : x
  2. Step 2: Convert to fraction form
    900,794,987/1,351,396,227.26 = 486,262,911.30/x
  3. Step 3: Cross multiply
    900,794,987x = 1,351,396,227.26 × 486,262,911.30
  4. Step 4: Simplify right side
    900,794,987x = 657,133,863,787,284,096
  5. Step 5: Solve for x
    x = 657,133,863,787,284,096/900,794,987
  6. Step 6: Final answer
    x = 729,504,352.57

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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.