Home / 4,078,074,907.73-6,120,381,227.97-2,113,489,653.59

Finding the Fourth Proportional to 4,078,074,907.73, 6,120,381,227.97 and 2,113,489,653.59

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Solution

The fourth proportional to 4,078,074,907.73, 6,120,381,227.97 and 2,113,489,653.59 is: 3,171,928,592.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,074,907.73 : 6,120,381,227.97 = 2,113,489,653.59 : x
  2. Step 2: Convert to fraction form
    4,078,074,907.73/6,120,381,227.97 = 2,113,489,653.59/x
  3. Step 3: Cross multiply
    4,078,074,907.73x = 6,120,381,227.97 × 2,113,489,653.59
  4. Step 4: Simplify right side
    4,078,074,907.73x = 12,935,362,401,364,197,376
  5. Step 5: Solve for x
    x = 12,935,362,401,364,197,376/4,078,074,907.73
  6. Step 6: Final answer
    x = 3,171,928,592.30

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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.