Home / 3,792,981,578,592.20-5,234,179,147,611.60-2,146,820,149,837.60

Finding the Fourth Proportional to 3,792,981,578,592.20, 5,234,179,147,611.60 and 2,146,820,149,837.60

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Solution

The fourth proportional to 3,792,981,578,592.20, 5,234,179,147,611.60 and 2,146,820,149,837.60 is: 2,962,535,153,182.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,981,578,592.20 : 5,234,179,147,611.60 = 2,146,820,149,837.60 : x
  2. Step 2: Convert to fraction form
    3,792,981,578,592.20/5,234,179,147,611.60 = 2,146,820,149,837.60/x
  3. Step 3: Cross multiply
    3,792,981,578,592.20x = 5,234,179,147,611.60 × 2,146,820,149,837.60
  4. Step 4: Simplify right side
    3,792,981,578,592.20x = 11,236,841,261,952,376,577,720,320
  5. Step 5: Solve for x
    x = 11,236,841,261,952,376,577,720,320/3,792,981,578,592.20
  6. Step 6: Final answer
    x = 2,962,535,153,182.32

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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.