Home / 792,650,741,601.40-1,188,489,520,081.70-308,039,117,483.50

Finding the Fourth Proportional to 792,650,741,601.40, 1,188,489,520,081.70 and 308,039,117,483.50

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Solution

The fourth proportional to 792,650,741,601.40, 1,188,489,520,081.70 and 308,039,117,483.50 is: 461,869,577,217.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,650,741,601.40 : 1,188,489,520,081.70 = 308,039,117,483.50 : x
  2. Step 2: Convert to fraction form
    792,650,741,601.40/1,188,489,520,081.70 = 308,039,117,483.50/x
  3. Step 3: Cross multiply
    792,650,741,601.40x = 1,188,489,520,081.70 × 308,039,117,483.50
  4. Step 4: Simplify right side
    792,650,741,601.40x = 366,101,262,904,355,320,758,272
  5. Step 5: Solve for x
    x = 366,101,262,904,355,320,758,272/792,650,741,601.40
  6. Step 6: Final answer
    x = 461,869,577,217.22

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1.5x scale

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.