Home / 682,384,473,120.57-941,720,174,253.20-377,890,129,101.97

Finding the Fourth Proportional to 682,384,473,120.57, 941,720,174,253.20 and 377,890,129,101.97

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Solution

The fourth proportional to 682,384,473,120.57, 941,720,174,253.20 and 377,890,129,101.97 is: 521,504,770,762.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,473,120.57 : 941,720,174,253.20 = 377,890,129,101.97 : x
  2. Step 2: Convert to fraction form
    682,384,473,120.57/941,720,174,253.20 = 377,890,129,101.97/x
  3. Step 3: Cross multiply
    682,384,473,120.57x = 941,720,174,253.20 × 377,890,129,101.97
  4. Step 4: Simplify right side
    682,384,473,120.57x = 355,866,758,226,471,412,563,968
  5. Step 5: Solve for x
    x = 355,866,758,226,471,412,563,968/682,384,473,120.57
  6. Step 6: Final answer
    x = 521,504,770,762.26

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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.