Home / 713,481,847,726.04-984,625,858,008.54-388,342,198,774.28

Finding the Fourth Proportional to 713,481,847,726.04, 984,625,858,008.54 and 388,342,198,774.28

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Solution

The fourth proportional to 713,481,847,726.04, 984,625,858,008.54 and 388,342,198,774.28 is: 535,923,614,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,481,847,726.04 : 984,625,858,008.54 = 388,342,198,774.28 : x
  2. Step 2: Convert to fraction form
    713,481,847,726.04/984,625,858,008.54 = 388,342,198,774.28/x
  3. Step 3: Cross multiply
    713,481,847,726.04x = 984,625,858,008.54 × 388,342,198,774.28
  4. Step 4: Simplify right side
    713,481,847,726.04x = 382,371,770,669,048,501,633,024
  5. Step 5: Solve for x
    x = 382,371,770,669,048,501,633,024/713,481,847,726.04
  6. Step 6: Final answer
    x = 535,923,614,437.73

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.