Home / 365,137,882,793.47-547,790,968,344.73-126,372,534,660.04

Finding the Fourth Proportional to 365,137,882,793.47, 547,790,968,344.73 and 126,372,534,660.04

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Solution

The fourth proportional to 365,137,882,793.47, 547,790,968,344.73 and 126,372,534,660.04 is: 189,587,923,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,137,882,793.47 : 547,790,968,344.73 = 126,372,534,660.04 : x
  2. Step 2: Convert to fraction form
    365,137,882,793.47/547,790,968,344.73 = 126,372,534,660.04/x
  3. Step 3: Cross multiply
    365,137,882,793.47x = 547,790,968,344.73 × 126,372,534,660.04
  4. Step 4: Simplify right side
    365,137,882,793.47x = 69,225,733,133,601,259,651,072
  5. Step 5: Solve for x
    x = 69,225,733,133,601,259,651,072/365,137,882,793.47
  6. Step 6: Final answer
    x = 189,587,923,893.28

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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.