Home / 5,180,954,344.85-7,771,876,539.24-1,819,236,367.24

Finding the Fourth Proportional to 5,180,954,344.85, 7,771,876,539.24 and 1,819,236,367.24

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Solution

The fourth proportional to 5,180,954,344.85, 7,771,876,539.24 and 1,819,236,367.24 is: 2,729,010,815.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,954,344.85 : 7,771,876,539.24 = 1,819,236,367.24 : x
  2. Step 2: Convert to fraction form
    5,180,954,344.85/7,771,876,539.24 = 1,819,236,367.24/x
  3. Step 3: Cross multiply
    5,180,954,344.85x = 7,771,876,539.24 × 1,819,236,367.24
  4. Step 4: Simplify right side
    5,180,954,344.85x = 14,138,880,441,871,697,920
  5. Step 5: Solve for x
    x = 14,138,880,441,871,697,920/5,180,954,344.85
  6. Step 6: Final answer
    x = 2,729,010,815.53

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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.