Home / 792,650,741,602.55-1,188,489,520,083.50-308,039,117,484.70

Finding the Fourth Proportional to 792,650,741,602.55, 1,188,489,520,083.50 and 308,039,117,484.70

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Solution

The fourth proportional to 792,650,741,602.55, 1,188,489,520,083.50 and 308,039,117,484.70 is: 461,869,577,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,650,741,602.55 : 1,188,489,520,083.50 = 308,039,117,484.70 : x
  2. Step 2: Convert to fraction form
    792,650,741,602.55/1,188,489,520,083.50 = 308,039,117,484.70/x
  3. Step 3: Cross multiply
    792,650,741,602.55x = 1,188,489,520,083.50 × 308,039,117,484.70
  4. Step 4: Simplify right side
    792,650,741,602.55x = 366,101,262,906,335,971,770,368
  5. Step 5: Solve for x
    x = 366,101,262,906,335,971,770,368/792,650,741,602.55
  6. Step 6: Final answer
    x = 461,869,577,219.05

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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.