Home / 857,389,968,344.70-1,286,084,952,517-857,389,968,344.70

Finding the Fourth Proportional to 857,389,968,344.70, 1,286,084,952,517 and 857,389,968,344.70

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Solution

The fourth proportional to 857,389,968,344.70, 1,286,084,952,517 and 857,389,968,344.70 is: 1,286,084,952,517

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,389,968,344.70 : 1,286,084,952,517 = 857,389,968,344.70 : x
  2. Step 2: Convert to fraction form
    857,389,968,344.70/1,286,084,952,517 = 857,389,968,344.70/x
  3. Step 3: Cross multiply
    857,389,968,344.70x = 1,286,084,952,517 × 857,389,968,344.70
  4. Step 4: Simplify right side
    857,389,968,344.70x = 1,102,676,336,727,145,523,970,048
  5. Step 5: Solve for x
    x = 1,102,676,336,727,145,523,970,048/857,389,968,344.70
  6. Step 6: Final answer
    x = 1,286,084,952,517

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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.