Home / 1,111,724,016-1,667,597,997.42-335,376,402.72

Finding the Fourth Proportional to 1,111,724,016, 1,667,597,997.42 and 335,376,402.72

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Solution

The fourth proportional to 1,111,724,016, 1,667,597,997.42 and 335,376,402.72 is: 503,068,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,724,016 : 1,667,597,997.42 = 335,376,402.72 : x
  2. Step 2: Convert to fraction form
    1,111,724,016/1,667,597,997.42 = 335,376,402.72/x
  3. Step 3: Cross multiply
    1,111,724,016x = 1,667,597,997.42 × 335,376,402.72
  4. Step 4: Simplify right side
    1,111,724,016x = 559,273,017,557,795,520
  5. Step 5: Solve for x
    x = 559,273,017,557,795,520/1,111,724,016
  6. Step 6: Final answer
    x = 503,068,216.13

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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.