Home / 11,129,430,922.20-16,694,146,383.30-3,768,441,631.20

Finding the Fourth Proportional to 11,129,430,922.20, 16,694,146,383.30 and 3,768,441,631.20

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Solution

The fourth proportional to 11,129,430,922.20, 16,694,146,383.30 and 3,768,441,631.20 is: 5,652,662,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129,430,922.20 : 16,694,146,383.30 = 3,768,441,631.20 : x
  2. Step 2: Convert to fraction form
    11,129,430,922.20/16,694,146,383.30 = 3,768,441,631.20/x
  3. Step 3: Cross multiply
    11,129,430,922.20x = 16,694,146,383.30 × 3,768,441,631.20
  4. Step 4: Simplify right side
    11,129,430,922.20x = 62,910,916,228,174,626,816
  5. Step 5: Solve for x
    x = 62,910,916,228,174,626,816/11,129,430,922.20
  6. Step 6: Final answer
    x = 5,652,662,446.80

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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.