Home / 3,329,867,619.95-4,993,166,997.66-1,647,208,972.59

Finding the Fourth Proportional to 3,329,867,619.95, 4,993,166,997.66 and 1,647,208,972.59

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Solution

The fourth proportional to 3,329,867,619.95, 4,993,166,997.66 and 1,647,208,972.59 is: 2,470,004,942.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,867,619.95 : 4,993,166,997.66 = 1,647,208,972.59 : x
  2. Step 2: Convert to fraction form
    3,329,867,619.95/4,993,166,997.66 = 1,647,208,972.59/x
  3. Step 3: Cross multiply
    3,329,867,619.95x = 4,993,166,997.66 × 1,647,208,972.59
  4. Step 4: Simplify right side
    3,329,867,619.95x = 8,224,789,480,185,823,232
  5. Step 5: Solve for x
    x = 8,224,789,480,185,823,232/3,329,867,619.95
  6. Step 6: Final answer
    x = 2,470,004,942.82

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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.