Home / 3,375,758,979.16-4,658,485,733.22-1,870,379,839.24

Finding the Fourth Proportional to 3,375,758,979.16, 4,658,485,733.22 and 1,870,379,839.24

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Solution

The fourth proportional to 3,375,758,979.16, 4,658,485,733.22 and 1,870,379,839.24 is: 2,581,090,015.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,758,979.16 : 4,658,485,733.22 = 1,870,379,839.24 : x
  2. Step 2: Convert to fraction form
    3,375,758,979.16/4,658,485,733.22 = 1,870,379,839.24/x
  3. Step 3: Cross multiply
    3,375,758,979.16x = 4,658,485,733.22 × 1,870,379,839.24
  4. Step 4: Simplify right side
    3,375,758,979.16x = 8,713,137,796,801,857,536
  5. Step 5: Solve for x
    x = 8,713,137,796,801,857,536/3,375,758,979.16
  6. Step 6: Final answer
    x = 2,581,090,015.78

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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.