Home / 902,850,606,701.05-1,245,934,040,623.30-496,858,148,007.82

Finding the Fourth Proportional to 902,850,606,701.05, 1,245,934,040,623.30 and 496,858,148,007.82

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Solution

The fourth proportional to 902,850,606,701.05, 1,245,934,040,623.30 and 496,858,148,007.82 is: 685,664,356,172.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,850,606,701.05 : 1,245,934,040,623.30 = 496,858,148,007.82 : x
  2. Step 2: Convert to fraction form
    902,850,606,701.05/1,245,934,040,623.30 = 496,858,148,007.82/x
  3. Step 3: Cross multiply
    902,850,606,701.05x = 1,245,934,040,623.30 × 496,858,148,007.82
  4. Step 4: Simplify right side
    902,850,606,701.05x = 619,052,479,963,992,850,169,856
  5. Step 5: Solve for x
    x = 619,052,479,963,992,850,169,856/902,850,606,701.05
  6. Step 6: Final answer
    x = 685,664,356,172.91

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Double scale
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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.