Home / 682,384,473,194.30-941,720,174,354.37-377,890,129,175.23

Finding the Fourth Proportional to 682,384,473,194.30, 941,720,174,354.37 and 377,890,129,175.23

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Solution

The fourth proportional to 682,384,473,194.30, 941,720,174,354.37 and 377,890,129,175.23 is: 521,504,770,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,473,194.30 : 941,720,174,354.37 = 377,890,129,175.23 : x
  2. Step 2: Convert to fraction form
    682,384,473,194.30/941,720,174,354.37 = 377,890,129,175.23/x
  3. Step 3: Cross multiply
    682,384,473,194.30x = 941,720,174,354.37 × 377,890,129,175.23
  4. Step 4: Simplify right side
    682,384,473,194.30x = 355,866,758,333,692,989,407,232
  5. Step 5: Solve for x
    x = 355,866,758,333,692,989,407,232/682,384,473,194.30
  6. Step 6: Final answer
    x = 521,504,770,863.05

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Double scale
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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.