Home / 682,384,473,080.95-941,720,174,198.50-377,890,129,062.16

Finding the Fourth Proportional to 682,384,473,080.95, 941,720,174,198.50 and 377,890,129,062.16

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Solution

The fourth proportional to 682,384,473,080.95, 941,720,174,198.50 and 377,890,129,062.16 is: 521,504,770,707.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,473,080.95 : 941,720,174,198.50 = 377,890,129,062.16 : x
  2. Step 2: Convert to fraction form
    682,384,473,080.95/941,720,174,198.50 = 377,890,129,062.16/x
  3. Step 3: Cross multiply
    682,384,473,080.95x = 941,720,174,198.50 × 377,890,129,062.16
  4. Step 4: Simplify right side
    682,384,473,080.95x = 355,866,758,168,310,911,598,592
  5. Step 5: Solve for x
    x = 355,866,758,168,310,911,598,592/682,384,473,080.95
  6. Step 6: Final answer
    x = 521,504,770,707.31

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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.