Home / 3,290,530,179.64-4,540,940,449.70-1,785,156,530.63

Finding the Fourth Proportional to 3,290,530,179.64, 4,540,940,449.70 and 1,785,156,530.63

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Solution

The fourth proportional to 3,290,530,179.64, 4,540,940,449.70 and 1,785,156,530.63 is: 2,463,520,787.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,530,179.64 : 4,540,940,449.70 = 1,785,156,530.63 : x
  2. Step 2: Convert to fraction form
    3,290,530,179.64/4,540,940,449.70 = 1,785,156,530.63/x
  3. Step 3: Cross multiply
    3,290,530,179.64x = 4,540,940,449.70 × 1,785,156,530.63
  4. Step 4: Simplify right side
    3,290,530,179.64x = 8,106,289,498,974,958,592
  5. Step 5: Solve for x
    x = 8,106,289,498,974,958,592/3,290,530,179.64
  6. Step 6: Final answer
    x = 2,463,520,787.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.