Home / 3,381,408,340.17-5,072,271,942.56-2,790,101,839.11

Finding the Fourth Proportional to 3,381,408,340.17, 5,072,271,942.56 and 2,790,101,839.11

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Solution

The fourth proportional to 3,381,408,340.17, 5,072,271,942.56 and 2,790,101,839.11 is: 4,185,284,311.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,408,340.17 : 5,072,271,942.56 = 2,790,101,839.11 : x
  2. Step 2: Convert to fraction form
    3,381,408,340.17/5,072,271,942.56 = 2,790,101,839.11/x
  3. Step 3: Cross multiply
    3,381,408,340.17x = 5,072,271,942.56 × 2,790,101,839.11
  4. Step 4: Simplify right side
    3,381,408,340.17x = 14,152,155,275,388,760,064
  5. Step 5: Solve for x
    x = 14,152,155,275,388,760,064/3,381,408,340.17
  6. Step 6: Final answer
    x = 4,185,284,311.06

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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.