Home / 758,287,112.70-1,135,517,481.45-605,232,104.70

Finding the Fourth Proportional to 758,287,112.70, 1,135,517,481.45 and 605,232,104.70

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Solution

The fourth proportional to 758,287,112.70, 1,135,517,481.45 and 605,232,104.70 is: 906,321,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,287,112.70 : 1,135,517,481.45 = 605,232,104.70 : x
  2. Step 2: Convert to fraction form
    758,287,112.70/1,135,517,481.45 = 605,232,104.70/x
  3. Step 3: Cross multiply
    758,287,112.70x = 1,135,517,481.45 × 605,232,104.70
  4. Step 4: Simplify right side
    758,287,112.70x = 687,251,635,221,626,752
  5. Step 5: Solve for x
    x = 687,251,635,221,626,752/758,287,112.70
  6. Step 6: Final answer
    x = 906,321,133.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.