Home / 4,080,581,287.07-6,123,204,398.90-2,215,378,636.65

Finding the Fourth Proportional to 4,080,581,287.07, 6,123,204,398.90 and 2,215,378,636.65

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Solution

The fourth proportional to 4,080,581,287.07, 6,123,204,398.90 and 2,215,378,636.65 is: 3,324,334,269.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,581,287.07 : 6,123,204,398.90 = 2,215,378,636.65 : x
  2. Step 2: Convert to fraction form
    4,080,581,287.07/6,123,204,398.90 = 2,215,378,636.65/x
  3. Step 3: Cross multiply
    4,080,581,287.07x = 6,123,204,398.90 × 2,215,378,636.65
  4. Step 4: Simplify right side
    4,080,581,287.07x = 13,565,216,213,169,903,616
  5. Step 5: Solve for x
    x = 13,565,216,213,169,903,616/4,080,581,287.07
  6. Step 6: Final answer
    x = 3,324,334,269.77

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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.