Home / 1,104,681,486.16-1,524,496,067.58-628,359,553.24

Finding the Fourth Proportional to 1,104,681,486.16, 1,524,496,067.58 and 628,359,553.24

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Solution

The fourth proportional to 1,104,681,486.16, 1,524,496,067.58 and 628,359,553.24 is: 867,156,442.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,681,486.16 : 1,524,496,067.58 = 628,359,553.24 : x
  2. Step 2: Convert to fraction form
    1,104,681,486.16/1,524,496,067.58 = 628,359,553.24/x
  3. Step 3: Cross multiply
    1,104,681,486.16x = 1,524,496,067.58 × 628,359,553.24
  4. Step 4: Simplify right side
    1,104,681,486.16x = 957,931,667,940,705,664
  5. Step 5: Solve for x
    x = 957,931,667,940,705,664/1,104,681,486.16
  6. Step 6: Final answer
    x = 867,156,442.78

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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.