Home / 1,010,498,552.64-1,395,143,894.16-904,468,198.32

Finding the Fourth Proportional to 1,010,498,552.64, 1,395,143,894.16 and 904,468,198.32

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Solution

The fourth proportional to 1,010,498,552.64, 1,395,143,894.16 and 904,468,198.32 is: 1,248,753,183.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,498,552.64 : 1,395,143,894.16 = 904,468,198.32 : x
  2. Step 2: Convert to fraction form
    1,010,498,552.64/1,395,143,894.16 = 904,468,198.32/x
  3. Step 3: Cross multiply
    1,010,498,552.64x = 1,395,143,894.16 × 904,468,198.32
  4. Step 4: Simplify right side
    1,010,498,552.64x = 1,261,863,284,348,044,032
  5. Step 5: Solve for x
    x = 1,261,863,284,348,044,032/1,010,498,552.64
  6. Step 6: Final answer
    x = 1,248,753,183.32

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Double scale
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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.