Home / 444,579,936,004.80-666,869,904,007.20-377,633,675,505.60

Finding the Fourth Proportional to 444,579,936,004.80, 666,869,904,007.20 and 377,633,675,505.60

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Solution

The fourth proportional to 444,579,936,004.80, 666,869,904,007.20 and 377,633,675,505.60 is: 566,450,513,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,579,936,004.80 : 666,869,904,007.20 = 377,633,675,505.60 : x
  2. Step 2: Convert to fraction form
    444,579,936,004.80/666,869,904,007.20 = 377,633,675,505.60/x
  3. Step 3: Cross multiply
    444,579,936,004.80x = 666,869,904,007.20 × 377,633,675,505.60
  4. Step 4: Simplify right side
    444,579,936,004.80x = 251,832,532,934,305,536,540,672
  5. Step 5: Solve for x
    x = 251,832,532,934,305,536,540,672/444,579,936,004.80
  6. Step 6: Final answer
    x = 566,450,513,258.40

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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.