Home / 759,370,904,394.66-1,047,932,885,796.10-412,141,188,638.97

Finding the Fourth Proportional to 759,370,904,394.66, 1,047,932,885,796.10 and 412,141,188,638.97

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Solution

The fourth proportional to 759,370,904,394.66, 1,047,932,885,796.10 and 412,141,188,638.97 is: 568,755,403,540.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,370,904,394.66 : 1,047,932,885,796.10 = 412,141,188,638.97 : x
  2. Step 2: Convert to fraction form
    759,370,904,394.66/1,047,932,885,796.10 = 412,141,188,638.97/x
  3. Step 3: Cross multiply
    759,370,904,394.66x = 1,047,932,885,796.10 × 412,141,188,638.97
  4. Step 4: Simplify right side
    759,370,904,394.66x = 431,896,305,165,870,598,979,584
  5. Step 5: Solve for x
    x = 431,896,305,165,870,598,979,584/759,370,904,394.66
  6. Step 6: Final answer
    x = 568,755,403,540.46

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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.