Home / 955,448,599,380.52-1,318,519,016,713-515,985,941,320.51

Finding the Fourth Proportional to 955,448,599,380.52, 1,318,519,016,713 and 515,985,941,320.51

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Solution

The fourth proportional to 955,448,599,380.52, 1,318,519,016,713 and 515,985,941,320.51 is: 712,060,571,786.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,448,599,380.52 : 1,318,519,016,713 = 515,985,941,320.51 : x
  2. Step 2: Convert to fraction form
    955,448,599,380.52/1,318,519,016,713 = 515,985,941,320.51/x
  3. Step 3: Cross multiply
    955,448,599,380.52x = 1,318,519,016,713 × 515,985,941,320.51
  4. Step 4: Simplify right side
    955,448,599,380.52x = 680,337,275,987,650,599,190,528
  5. Step 5: Solve for x
    x = 680,337,275,987,650,599,190,528/955,448,599,380.52
  6. Step 6: Final answer
    x = 712,060,571,786.65

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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.