Home / 2,409,279,787.98-3,605,464,826.64-1,935,414,438.37

Finding the Fourth Proportional to 2,409,279,787.98, 3,605,464,826.64 and 1,935,414,438.37

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Solution

The fourth proportional to 2,409,279,787.98, 3,605,464,826.64 and 1,935,414,438.37 is: 2,896,329,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,279,787.98 : 3,605,464,826.64 = 1,935,414,438.37 : x
  2. Step 2: Convert to fraction form
    2,409,279,787.98/3,605,464,826.64 = 1,935,414,438.37/x
  3. Step 3: Cross multiply
    2,409,279,787.98x = 3,605,464,826.64 × 1,935,414,438.37
  4. Step 4: Simplify right side
    2,409,279,787.98x = 6,978,068,682,505,231,360
  5. Step 5: Solve for x
    x = 6,978,068,682,505,231,360/2,409,279,787.98
  6. Step 6: Final answer
    x = 2,896,329,731.95

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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.