Home / 1,082,029,013.64-1,493,074,067.35-605,745,463.09

Finding the Fourth Proportional to 1,082,029,013.64, 1,493,074,067.35 and 605,745,463.09

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Solution

The fourth proportional to 1,082,029,013.64, 1,493,074,067.35 and 605,745,463.09 is: 835,858,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,029,013.64 : 1,493,074,067.35 = 605,745,463.09 : x
  2. Step 2: Convert to fraction form
    1,082,029,013.64/1,493,074,067.35 = 605,745,463.09/x
  3. Step 3: Cross multiply
    1,082,029,013.64x = 1,493,074,067.35 × 605,745,463.09
  4. Step 4: Simplify right side
    1,082,029,013.64x = 904,422,842,354,595,584
  5. Step 5: Solve for x
    x = 904,422,842,354,595,584/1,082,029,013.64
  6. Step 6: Final answer
    x = 835,858,217.25

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Double scale
Find fourth proportional to 1,082,029,014.64, 1,493,074,068.73 and 605,745,464.09
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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.