Home / 696,486,379,478.64-1,044,243,839,670.70-308,601,540,591.60

Finding the Fourth Proportional to 696,486,379,478.64, 1,044,243,839,670.70 and 308,601,540,591.60

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Solution

The fourth proportional to 696,486,379,478.64, 1,044,243,839,670.70 and 308,601,540,591.60 is: 462,687,092,196.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,486,379,478.64 : 1,044,243,839,670.70 = 308,601,540,591.60 : x
  2. Step 2: Convert to fraction form
    696,486,379,478.64/1,044,243,839,670.70 = 308,601,540,591.60/x
  3. Step 3: Cross multiply
    696,486,379,478.64x = 1,044,243,839,670.70 × 308,601,540,591.60
  4. Step 4: Simplify right side
    696,486,379,478.64x = 322,255,257,675,665,713,922,048
  5. Step 5: Solve for x
    x = 322,255,257,675,665,713,922,048/696,486,379,478.64
  6. Step 6: Final answer
    x = 462,687,092,196.82

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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.