Home / 372,485,835,046.32-558,728,751,938.05-89,504,678,376.90

Finding the Fourth Proportional to 372,485,835,046.32, 558,728,751,938.05 and 89,504,678,376.90

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Solution

The fourth proportional to 372,485,835,046.32, 558,728,751,938.05 and 89,504,678,376.90 is: 134,257,017,413.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,485,835,046.32 : 558,728,751,938.05 = 89,504,678,376.90 : x
  2. Step 2: Convert to fraction form
    372,485,835,046.32/558,728,751,938.05 = 89,504,678,376.90/x
  3. Step 3: Cross multiply
    372,485,835,046.32x = 558,728,751,938.05 × 89,504,678,376.90
  4. Step 4: Simplify right side
    372,485,835,046.32x = 50,008,837,242,141,911,547,904
  5. Step 5: Solve for x
    x = 50,008,837,242,141,911,547,904/372,485,835,046.32
  6. Step 6: Final answer
    x = 134,257,017,413.62

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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.