Home / 8,661,378,203.82-11,950,652,441.18-4,902,188,882.22

Finding the Fourth Proportional to 8,661,378,203.82, 11,950,652,441.18 and 4,902,188,882.22

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Solution

The fourth proportional to 8,661,378,203.82, 11,950,652,441.18 and 4,902,188,882.22 is: 6,763,860,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,378,203.82 : 11,950,652,441.18 = 4,902,188,882.22 : x
  2. Step 2: Convert to fraction form
    8,661,378,203.82/11,950,652,441.18 = 4,902,188,882.22/x
  3. Step 3: Cross multiply
    8,661,378,203.82x = 11,950,652,441.18 × 4,902,188,882.22
  4. Step 4: Simplify right side
    8,661,378,203.82x = 58,584,355,532,403,384,320
  5. Step 5: Solve for x
    x = 58,584,355,532,403,384,320/8,661,378,203.82
  6. Step 6: Final answer
    x = 6,763,860,687.50

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Double scale
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1.5x scale

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.