Home / 12,143,202,482,678-18,214,162,209,836-3,983,067,873,368

Finding the Fourth Proportional to 12,143,202,482,678, 18,214,162,209,836 and 3,983,067,873,368

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Solution

The fourth proportional to 12,143,202,482,678, 18,214,162,209,836 and 3,983,067,873,368 is: 5,974,391,388,251.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,143,202,482,678 : 18,214,162,209,836 = 3,983,067,873,368 : x
  2. Step 2: Convert to fraction form
    12,143,202,482,678/18,214,162,209,836 = 3,983,067,873,368/x
  3. Step 3: Cross multiply
    12,143,202,482,678x = 18,214,162,209,836 × 3,983,067,873,368
  4. Step 4: Simplify right side
    12,143,202,482,678x = 72,548,244,338,311,269,435,047,936
  5. Step 5: Solve for x
    x = 72,548,244,338,311,269,435,047,936/12,143,202,482,678
  6. Step 6: Final answer
    x = 5,974,391,388,251.96

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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.