Home / 4,143,077,942.78-6,215,597,049.82-1,345,041,077.78

Finding the Fourth Proportional to 4,143,077,942.78, 6,215,597,049.82 and 1,345,041,077.78

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Solution

The fourth proportional to 4,143,077,942.78, 6,215,597,049.82 and 1,345,041,077.78 is: 2,017,879,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,077,942.78 : 6,215,597,049.82 = 1,345,041,077.78 : x
  2. Step 2: Convert to fraction form
    4,143,077,942.78/6,215,597,049.82 = 1,345,041,077.78/x
  3. Step 3: Cross multiply
    4,143,077,942.78x = 6,215,597,049.82 × 1,345,041,077.78
  4. Step 4: Simplify right side
    4,143,077,942.78x = 8,360,233,354,936,080,384
  5. Step 5: Solve for x
    x = 8,360,233,354,936,080,384/4,143,077,942.78
  6. Step 6: Final answer
    x = 2,017,879,815.54

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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.