Home / 388,219,608,002.40-582,329,412,003.60-388,219,608,002.40

Finding the Fourth Proportional to 388,219,608,002.40, 582,329,412,003.60 and 388,219,608,002.40

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Solution

The fourth proportional to 388,219,608,002.40, 582,329,412,003.60 and 388,219,608,002.40 is: 582,329,412,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,219,608,002.40 : 582,329,412,003.60 = 388,219,608,002.40 : x
  2. Step 2: Convert to fraction form
    388,219,608,002.40/582,329,412,003.60 = 388,219,608,002.40/x
  3. Step 3: Cross multiply
    388,219,608,002.40x = 582,329,412,003.60 × 388,219,608,002.40
  4. Step 4: Simplify right side
    388,219,608,002.40x = 226,071,696,056,305,684,840,448
  5. Step 5: Solve for x
    x = 226,071,696,056,305,684,840,448/388,219,608,002.40
  6. Step 6: Final answer
    x = 582,329,412,003.60

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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.