Home / 4,078,074,908.73-6,120,381,229.47-2,113,489,654.59

Finding the Fourth Proportional to 4,078,074,908.73, 6,120,381,229.47 and 2,113,489,654.59

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Solution

The fourth proportional to 4,078,074,908.73, 6,120,381,229.47 and 2,113,489,654.59 is: 3,171,928,593.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,074,908.73 : 6,120,381,229.47 = 2,113,489,654.59 : x
  2. Step 2: Convert to fraction form
    4,078,074,908.73/6,120,381,229.47 = 2,113,489,654.59/x
  3. Step 3: Cross multiply
    4,078,074,908.73x = 6,120,381,229.47 × 2,113,489,654.59
  4. Step 4: Simplify right side
    4,078,074,908.73x = 12,935,362,410,631,669,760
  5. Step 5: Solve for x
    x = 12,935,362,410,631,669,760/4,078,074,908.73
  6. Step 6: Final answer
    x = 3,171,928,593.79

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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.