Home / 715,660,677,079.84-1,073,483,941,329.10-327,876,809,136.13

Finding the Fourth Proportional to 715,660,677,079.84, 1,073,483,941,329.10 and 327,876,809,136.13

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Solution

The fourth proportional to 715,660,677,079.84, 1,073,483,941,329.10 and 327,876,809,136.13 is: 491,811,972,648.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,660,677,079.84 : 1,073,483,941,329.10 = 327,876,809,136.13 : x
  2. Step 2: Convert to fraction form
    715,660,677,079.84/1,073,483,941,329.10 = 327,876,809,136.13/x
  3. Step 3: Cross multiply
    715,660,677,079.84x = 1,073,483,941,329.10 × 327,876,809,136.13
  4. Step 4: Simplify right side
    715,660,677,079.84x = 351,970,489,341,861,924,175,872
  5. Step 5: Solve for x
    x = 351,970,489,341,861,924,175,872/715,660,677,079.84
  6. Step 6: Final answer
    x = 491,811,972,648.87

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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.