Home / 456,808,756,618.44-684,787,115,871.56-154,410,958,306.44

Finding the Fourth Proportional to 456,808,756,618.44, 684,787,115,871.56 and 154,410,958,306.44

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Solution

The fourth proportional to 456,808,756,618.44, 684,787,115,871.56 and 154,410,958,306.44 is: 231,472,434,067.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,808,756,618.44 : 684,787,115,871.56 = 154,410,958,306.44 : x
  2. Step 2: Convert to fraction form
    456,808,756,618.44/684,787,115,871.56 = 154,410,958,306.44/x
  3. Step 3: Cross multiply
    456,808,756,618.44x = 684,787,115,871.56 × 154,410,958,306.44
  4. Step 4: Simplify right side
    456,808,756,618.44x = 105,738,634,797,630,766,448,640
  5. Step 5: Solve for x
    x = 105,738,634,797,630,766,448,640/456,808,756,618.44
  6. Step 6: Final answer
    x = 231,472,434,067.09

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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.