Home / 892,104,296,324.77-1,338,154,774,259-279,530,751,756.77

Finding the Fourth Proportional to 892,104,296,324.77, 1,338,154,774,259 and 279,530,751,756.77

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Solution

The fourth proportional to 892,104,296,324.77, 1,338,154,774,259 and 279,530,751,756.77 is: 419,295,604,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,104,296,324.77 : 1,338,154,774,259 = 279,530,751,756.77 : x
  2. Step 2: Convert to fraction form
    892,104,296,324.77/1,338,154,774,259 = 279,530,751,756.77/x
  3. Step 3: Cross multiply
    892,104,296,324.77x = 1,338,154,774,259 × 279,530,751,756.77
  4. Step 4: Simplify right side
    892,104,296,324.77x = 374,055,410,015,529,156,476,928
  5. Step 5: Solve for x
    x = 374,055,410,015,529,156,476,928/892,104,296,324.77
  6. Step 6: Final answer
    x = 419,295,604,288.13

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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.