Home / 1,010,498,553.64-1,395,143,895.54-904,468,199.32

Finding the Fourth Proportional to 1,010,498,553.64, 1,395,143,895.54 and 904,468,199.32

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Solution

The fourth proportional to 1,010,498,553.64, 1,395,143,895.54 and 904,468,199.32 is: 1,248,753,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,498,553.64 : 1,395,143,895.54 = 904,468,199.32 : x
  2. Step 2: Convert to fraction form
    1,010,498,553.64/1,395,143,895.54 = 904,468,199.32/x
  3. Step 3: Cross multiply
    1,010,498,553.64x = 1,395,143,895.54 × 904,468,199.32
  4. Step 4: Simplify right side
    1,010,498,553.64x = 1,261,863,286,991,354,112
  5. Step 5: Solve for x
    x = 1,261,863,286,991,354,112/1,010,498,553.64
  6. Step 6: Final answer
    x = 1,248,753,184.70

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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.