Home / 833,986,433.61-1,251,052,355.61-273,580,237.80

Finding the Fourth Proportional to 833,986,433.61, 1,251,052,355.61 and 273,580,237.80

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Solution

The fourth proportional to 833,986,433.61, 1,251,052,355.61 and 273,580,237.80 is: 410,394,206.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,986,433.61 : 1,251,052,355.61 = 273,580,237.80 : x
  2. Step 2: Convert to fraction form
    833,986,433.61/1,251,052,355.61 = 273,580,237.80/x
  3. Step 3: Cross multiply
    833,986,433.61x = 1,251,052,355.61 × 273,580,237.80
  4. Step 4: Simplify right side
    833,986,433.61x = 342,263,200,948,033,920
  5. Step 5: Solve for x
    x = 342,263,200,948,033,920/833,986,433.61
  6. Step 6: Final answer
    x = 410,394,206.85

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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.