Home / 372,485,835,045.32-558,728,751,936.55-89,504,678,375.90

Finding the Fourth Proportional to 372,485,835,045.32, 558,728,751,936.55 and 89,504,678,375.90

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Solution

The fourth proportional to 372,485,835,045.32, 558,728,751,936.55 and 89,504,678,375.90 is: 134,257,017,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,485,835,045.32 : 558,728,751,936.55 = 89,504,678,375.90 : x
  2. Step 2: Convert to fraction form
    372,485,835,045.32/558,728,751,936.55 = 89,504,678,375.90/x
  3. Step 3: Cross multiply
    372,485,835,045.32x = 558,728,751,936.55 × 89,504,678,375.90
  4. Step 4: Simplify right side
    372,485,835,045.32x = 50,008,837,241,446,135,234,560
  5. Step 5: Solve for x
    x = 50,008,837,241,446,135,234,560/372,485,835,045.32
  6. Step 6: Final answer
    x = 134,257,017,412.12

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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.