Home / 5,517,137,015.20-8,279,736,601.20-3,884,550,263.20

Finding the Fourth Proportional to 5,517,137,015.20, 8,279,736,601.20 and 3,884,550,263.20

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Solution

The fourth proportional to 5,517,137,015.20, 8,279,736,601.20 and 3,884,550,263.20 is: 5,829,663,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,137,015.20 : 8,279,736,601.20 = 3,884,550,263.20 : x
  2. Step 2: Convert to fraction form
    5,517,137,015.20/8,279,736,601.20 = 3,884,550,263.20/x
  3. Step 3: Cross multiply
    5,517,137,015.20x = 8,279,736,601.20 × 3,884,550,263.20
  4. Step 4: Simplify right side
    5,517,137,015.20x = 32,163,052,993,418,129,408
  5. Step 5: Solve for x
    x = 32,163,052,993,418,129,408/5,517,137,015.20
  6. Step 6: Final answer
    x = 5,829,663,628.95

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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.