Home / 483,903,906,919.20-667,783,994,436.32-264,172,599,028.36

Finding the Fourth Proportional to 483,903,906,919.20, 667,783,994,436.32 and 264,172,599,028.36

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Solution

The fourth proportional to 483,903,906,919.20, 667,783,994,436.32 and 264,172,599,028.36 is: 364,556,332,109.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,903,906,919.20 : 667,783,994,436.32 = 264,172,599,028.36 : x
  2. Step 2: Convert to fraction form
    483,903,906,919.20/667,783,994,436.32 = 264,172,599,028.36/x
  3. Step 3: Cross multiply
    483,903,906,919.20x = 667,783,994,436.32 × 264,172,599,028.36
  4. Step 4: Simplify right side
    483,903,906,919.20x = 176,410,233,399,782,521,438,208
  5. Step 5: Solve for x
    x = 176,410,233,399,782,521,438,208/483,903,906,919.20
  6. Step 6: Final answer
    x = 364,556,332,109.22

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1.5x scale

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.