Home / 1,082,029,010.01-1,493,074,062.36-605,745,459.48

Finding the Fourth Proportional to 1,082,029,010.01, 1,493,074,062.36 and 605,745,459.48

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Solution

The fourth proportional to 1,082,029,010.01, 1,493,074,062.36 and 605,745,459.48 is: 835,858,212.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,029,010.01 : 1,493,074,062.36 = 605,745,459.48 : x
  2. Step 2: Convert to fraction form
    1,082,029,010.01/1,493,074,062.36 = 605,745,459.48/x
  3. Step 3: Cross multiply
    1,082,029,010.01x = 1,493,074,062.36 × 605,745,459.48
  4. Step 4: Simplify right side
    1,082,029,010.01x = 904,422,833,940,414,080
  5. Step 5: Solve for x
    x = 904,422,833,940,414,080/1,082,029,010.01
  6. Step 6: Final answer
    x = 835,858,212.28

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Double scale
Find fourth proportional to 1,082,029,011.01, 1,493,074,063.74 and 605,745,460.48
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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.