Home / 796,855,138.91-1,099,661,559.06-444,453,843.92

Finding the Fourth Proportional to 796,855,138.91, 1,099,661,559.06 and 444,453,843.92

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Solution

The fourth proportional to 796,855,138.91, 1,099,661,559.06 and 444,453,843.92 is: 613,347,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,855,138.91 : 1,099,661,559.06 = 444,453,843.92 : x
  2. Step 2: Convert to fraction form
    796,855,138.91/1,099,661,559.06 = 444,453,843.92/x
  3. Step 3: Cross multiply
    796,855,138.91x = 1,099,661,559.06 × 444,453,843.92
  4. Step 4: Simplify right side
    796,855,138.91x = 488,748,806,935,277,120
  5. Step 5: Solve for x
    x = 488,748,806,935,277,120/796,855,138.91
  6. Step 6: Final answer
    x = 613,347,123.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.