Home / 1,306,848,067.20-1,957,883,313.60-1,063,191,772.80

Finding the Fourth Proportional to 1,306,848,067.20, 1,957,883,313.60 and 1,063,191,772.80

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Solution

The fourth proportional to 1,306,848,067.20, 1,957,883,313.60 and 1,063,191,772.80 is: 1,592,844,251.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,848,067.20 : 1,957,883,313.60 = 1,063,191,772.80 : x
  2. Step 2: Convert to fraction form
    1,306,848,067.20/1,957,883,313.60 = 1,063,191,772.80/x
  3. Step 3: Cross multiply
    1,306,848,067.20x = 1,957,883,313.60 × 1,063,191,772.80
  4. Step 4: Simplify right side
    1,306,848,067.20x = 2,081,605,431,121,922,048
  5. Step 5: Solve for x
    x = 2,081,605,431,121,922,048/1,306,848,067.20
  6. Step 6: Final answer
    x = 1,592,844,251.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.