Home / 7,193,542,141.89-9,926,584,207.59-4,182,581,230.56

Finding the Fourth Proportional to 7,193,542,141.89, 9,926,584,207.59 and 4,182,581,230.56

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Solution

The fourth proportional to 7,193,542,141.89, 9,926,584,207.59 and 4,182,581,230.56 is: 5,771,669,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,542,141.89 : 9,926,584,207.59 = 4,182,581,230.56 : x
  2. Step 2: Convert to fraction form
    7,193,542,141.89/9,926,584,207.59 = 4,182,581,230.56/x
  3. Step 3: Cross multiply
    7,193,542,141.89x = 9,926,584,207.59 × 4,182,581,230.56
  4. Step 4: Simplify right side
    7,193,542,141.89x = 41,518,744,790,239,248,384
  5. Step 5: Solve for x
    x = 41,518,744,790,239,248,384/7,193,542,141.89
  6. Step 6: Final answer
    x = 5,771,669,084.76

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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.