Home / 372,485,835,044.82-558,728,751,935.79-89,504,678,375.39

Finding the Fourth Proportional to 372,485,835,044.82, 558,728,751,935.79 and 89,504,678,375.39

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Solution

The fourth proportional to 372,485,835,044.82, 558,728,751,935.79 and 89,504,678,375.39 is: 134,257,017,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,485,835,044.82 : 558,728,751,935.79 = 89,504,678,375.39 : x
  2. Step 2: Convert to fraction form
    372,485,835,044.82/558,728,751,935.79 = 89,504,678,375.39/x
  3. Step 3: Cross multiply
    372,485,835,044.82x = 558,728,751,935.79 × 89,504,678,375.39
  4. Step 4: Simplify right side
    372,485,835,044.82x = 50,008,837,241,097,630,515,200
  5. Step 5: Solve for x
    x = 50,008,837,241,097,630,515,200/372,485,835,044.82
  6. Step 6: Final answer
    x = 134,257,017,411.36

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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.