Home / 682,384,473,121.14-941,720,174,254.02-377,890,129,102.56

Finding the Fourth Proportional to 682,384,473,121.14, 941,720,174,254.02 and 377,890,129,102.56

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Solution

The fourth proportional to 682,384,473,121.14, 941,720,174,254.02 and 377,890,129,102.56 is: 521,504,770,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,473,121.14 : 941,720,174,254.02 = 377,890,129,102.56 : x
  2. Step 2: Convert to fraction form
    682,384,473,121.14/941,720,174,254.02 = 377,890,129,102.56/x
  3. Step 3: Cross multiply
    682,384,473,121.14x = 941,720,174,254.02 × 377,890,129,102.56
  4. Step 4: Simplify right side
    682,384,473,121.14x = 355,866,758,227,336,915,582,976
  5. Step 5: Solve for x
    x = 355,866,758,227,336,915,582,976/682,384,473,121.14
  6. Step 6: Final answer
    x = 521,504,770,763.10

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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.