Home / 892,104,296,321.84-1,338,154,774,254.80-279,530,751,753.88

Finding the Fourth Proportional to 892,104,296,321.84, 1,338,154,774,254.80 and 279,530,751,753.88

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Solution

The fourth proportional to 892,104,296,321.84, 1,338,154,774,254.80 and 279,530,751,753.88 is: 419,295,604,283.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,104,296,321.84 : 1,338,154,774,254.80 = 279,530,751,753.88 : x
  2. Step 2: Convert to fraction form
    892,104,296,321.84/1,338,154,774,254.80 = 279,530,751,753.88/x
  3. Step 3: Cross multiply
    892,104,296,321.84x = 1,338,154,774,254.80 × 279,530,751,753.88
  4. Step 4: Simplify right side
    892,104,296,321.84x = 374,055,410,010,487,871,504,384
  5. Step 5: Solve for x
    x = 374,055,410,010,487,871,504,384/892,104,296,321.84
  6. Step 6: Final answer
    x = 419,295,604,283.85

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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.