Home / 1,797,661,791.69-2,696,492,687.54-505,197,279.69

Finding the Fourth Proportional to 1,797,661,791.69, 2,696,492,687.54 and 505,197,279.69

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Solution

The fourth proportional to 1,797,661,791.69, 2,696,492,687.54 and 505,197,279.69 is: 757,795,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,661,791.69 : 2,696,492,687.54 = 505,197,279.69 : x
  2. Step 2: Convert to fraction form
    1,797,661,791.69/2,696,492,687.54 = 505,197,279.69/x
  3. Step 3: Cross multiply
    1,797,661,791.69x = 2,696,492,687.54 × 505,197,279.69
  4. Step 4: Simplify right side
    1,797,661,791.69x = 1,362,260,770,446,659,072
  5. Step 5: Solve for x
    x = 1,362,260,770,446,659,072/1,797,661,791.69
  6. Step 6: Final answer
    x = 757,795,919.54

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Double scale
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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.