Home / 3,476,774,162.68-5,217,485,997.51-1,485,281,628.43

Finding the Fourth Proportional to 3,476,774,162.68, 5,217,485,997.51 and 1,485,281,628.43

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Solution

The fourth proportional to 3,476,774,162.68, 5,217,485,997.51 and 1,485,281,628.43 is: 2,228,915,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,774,162.68 : 5,217,485,997.51 = 1,485,281,628.43 : x
  2. Step 2: Convert to fraction form
    3,476,774,162.68/5,217,485,997.51 = 1,485,281,628.43/x
  3. Step 3: Cross multiply
    3,476,774,162.68x = 5,217,485,997.51 × 1,485,281,628.43
  4. Step 4: Simplify right side
    3,476,774,162.68x = 7,749,436,098,679,332,864
  5. Step 5: Solve for x
    x = 7,749,436,098,679,332,864/3,476,774,162.68
  6. Step 6: Final answer
    x = 2,228,915,579.81

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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.