Home / 682,384,473,043.25-941,720,174,146.48-377,890,129,024.60

Finding the Fourth Proportional to 682,384,473,043.25, 941,720,174,146.48 and 377,890,129,024.60

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Solution

The fourth proportional to 682,384,473,043.25, 941,720,174,146.48 and 377,890,129,024.60 is: 521,504,770,655.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,473,043.25 : 941,720,174,146.48 = 377,890,129,024.60 : x
  2. Step 2: Convert to fraction form
    682,384,473,043.25/941,720,174,146.48 = 377,890,129,024.60/x
  3. Step 3: Cross multiply
    682,384,473,043.25x = 941,720,174,146.48 × 377,890,129,024.60
  4. Step 4: Simplify right side
    682,384,473,043.25x = 355,866,758,113,282,045,771,776
  5. Step 5: Solve for x
    x = 355,866,758,113,282,045,771,776/682,384,473,043.25
  6. Step 6: Final answer
    x = 521,504,770,655.48

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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.