Home / 902,850,606,698.55-1,245,934,040,619.80-496,858,148,005.32

Finding the Fourth Proportional to 902,850,606,698.55, 1,245,934,040,619.80 and 496,858,148,005.32

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Solution

The fourth proportional to 902,850,606,698.55, 1,245,934,040,619.80 and 496,858,148,005.32 is: 685,664,356,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,850,606,698.55 : 1,245,934,040,619.80 = 496,858,148,005.32 : x
  2. Step 2: Convert to fraction form
    902,850,606,698.55/1,245,934,040,619.80 = 496,858,148,005.32/x
  3. Step 3: Cross multiply
    902,850,606,698.55x = 1,245,934,040,619.80 × 496,858,148,005.32
  4. Step 4: Simplify right side
    902,850,606,698.55x = 619,052,479,959,139,000,254,464
  5. Step 5: Solve for x
    x = 619,052,479,959,139,000,254,464/902,850,606,698.55
  6. Step 6: Final answer
    x = 685,664,356,169.43

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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.