Home / 11,890,149,834.80-17,842,179,488.48-4,433,883,801.32

Finding the Fourth Proportional to 11,890,149,834.80, 17,842,179,488.48 and 4,433,883,801.32

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Solution

The fourth proportional to 11,890,149,834.80, 17,842,179,488.48 and 4,433,883,801.32 is: 6,653,419,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,149,834.80 : 17,842,179,488.48 = 4,433,883,801.32 : x
  2. Step 2: Convert to fraction form
    11,890,149,834.80/17,842,179,488.48 = 4,433,883,801.32/x
  3. Step 3: Cross multiply
    11,890,149,834.80x = 17,842,179,488.48 × 4,433,883,801.32
  4. Step 4: Simplify right side
    11,890,149,834.80x = 79,110,150,614,215,426,048
  5. Step 5: Solve for x
    x = 79,110,150,614,215,426,048/11,890,149,834.80
  6. Step 6: Final answer
    x = 6,653,419,150.59

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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.