Home / 8,467,142,098.82-12,703,624,949.19-4,976,468,016.26

Finding the Fourth Proportional to 8,467,142,098.82, 12,703,624,949.19 and 4,976,468,016.26

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Solution

The fourth proportional to 8,467,142,098.82, 12,703,624,949.19 and 4,976,468,016.26 is: 7,466,413,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,142,098.82 : 12,703,624,949.19 = 4,976,468,016.26 : x
  2. Step 2: Convert to fraction form
    8,467,142,098.82/12,703,624,949.19 = 4,976,468,016.26/x
  3. Step 3: Cross multiply
    8,467,142,098.82x = 12,703,624,949.19 × 4,976,468,016.26
  4. Step 4: Simplify right side
    8,467,142,098.82x = 63,219,183,250,143,084,544
  5. Step 5: Solve for x
    x = 63,219,183,250,143,084,544/8,467,142,098.82
  6. Step 6: Final answer
    x = 7,466,413,402.82

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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.