Home / 1,211,211,054,833.70-1,816,819,659,410.90-494,915,002,958.60

Finding the Fourth Proportional to 1,211,211,054,833.70, 1,816,819,659,410.90 and 494,915,002,958.60

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Solution

The fourth proportional to 1,211,211,054,833.70, 1,816,819,659,410.90 and 494,915,002,958.60 is: 742,373,761,801.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,211,054,833.70 : 1,816,819,659,410.90 = 494,915,002,958.60 : x
  2. Step 2: Convert to fraction form
    1,211,211,054,833.70/1,816,819,659,410.90 = 494,915,002,958.60/x
  3. Step 3: Cross multiply
    1,211,211,054,833.70x = 1,816,819,659,410.90 × 494,915,002,958.60
  4. Step 4: Simplify right side
    1,211,211,054,833.70x = 899,171,307,112,588,176,785,408
  5. Step 5: Solve for x
    x = 899,171,307,112,588,176,785,408/1,211,211,054,833.70
  6. Step 6: Final answer
    x = 742,373,761,801.61

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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.