Home / 715,660,677,080.34-1,073,483,941,329.90-327,876,809,136.63

Finding the Fourth Proportional to 715,660,677,080.34, 1,073,483,941,329.90 and 327,876,809,136.63

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Solution

The fourth proportional to 715,660,677,080.34, 1,073,483,941,329.90 and 327,876,809,136.63 is: 491,811,972,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,660,677,080.34 : 1,073,483,941,329.90 = 327,876,809,136.63 : x
  2. Step 2: Convert to fraction form
    715,660,677,080.34/1,073,483,941,329.90 = 327,876,809,136.63/x
  3. Step 3: Cross multiply
    715,660,677,080.34x = 1,073,483,941,329.90 × 327,876,809,136.63
  4. Step 4: Simplify right side
    715,660,677,080.34x = 351,970,489,342,660,922,310,656
  5. Step 5: Solve for x
    x = 351,970,489,342,660,922,310,656/715,660,677,080.34
  6. Step 6: Final answer
    x = 491,811,972,649.64

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Double scale
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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.