Home / 11,171,740,969.72-16,759,333,323.48-3,809,029,809.88

Finding the Fourth Proportional to 11,171,740,969.72, 16,759,333,323.48 and 3,809,029,809.88

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Solution

The fourth proportional to 11,171,740,969.72, 16,759,333,323.48 and 3,809,029,809.88 is: 5,714,131,789.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171,740,969.72 : 16,759,333,323.48 = 3,809,029,809.88 : x
  2. Step 2: Convert to fraction form
    11,171,740,969.72/16,759,333,323.48 = 3,809,029,809.88/x
  3. Step 3: Cross multiply
    11,171,740,969.72x = 16,759,333,323.48 × 3,809,029,809.88
  4. Step 4: Simplify right side
    11,171,740,969.72x = 63,836,800,222,850,572,288
  5. Step 5: Solve for x
    x = 63,836,800,222,850,572,288/11,171,740,969.72
  6. Step 6: Final answer
    x = 5,714,131,789.83

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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.