Home / 994,354,452,891.50-1,372,206,564,040.10-554,887,229,326.14

Finding the Fourth Proportional to 994,354,452,891.50, 1,372,206,564,040.10 and 554,887,229,326.14

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Solution

The fourth proportional to 994,354,452,891.50, 1,372,206,564,040.10 and 554,887,229,326.14 is: 765,742,936,202.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,354,452,891.50 : 1,372,206,564,040.10 = 554,887,229,326.14 : x
  2. Step 2: Convert to fraction form
    994,354,452,891.50/1,372,206,564,040.10 = 554,887,229,326.14/x
  3. Step 3: Cross multiply
    994,354,452,891.50x = 1,372,206,564,040.10 × 554,887,229,326.14
  4. Step 4: Simplify right side
    994,354,452,891.50x = 761,419,898,383,353,704,873,984
  5. Step 5: Solve for x
    x = 761,419,898,383,353,704,873,984/994,354,452,891.50
  6. Step 6: Final answer
    x = 765,742,936,202.69

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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.