Home / 1,362,545,121.06-2,043,817,684.34-327,406,003.38

Finding the Fourth Proportional to 1,362,545,121.06, 2,043,817,684.34 and 327,406,003.38

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Solution

The fourth proportional to 1,362,545,121.06, 2,043,817,684.34 and 327,406,003.38 is: 491,109,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,545,121.06 : 2,043,817,684.34 = 327,406,003.38 : x
  2. Step 2: Convert to fraction form
    1,362,545,121.06/2,043,817,684.34 = 327,406,003.38/x
  3. Step 3: Cross multiply
    1,362,545,121.06x = 2,043,817,684.34 × 327,406,003.38
  4. Step 4: Simplify right side
    1,362,545,121.06x = 669,158,179,667,125,760
  5. Step 5: Solve for x
    x = 669,158,179,667,125,760/1,362,545,121.06
  6. Step 6: Final answer
    x = 491,109,005.73

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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.