Home / 7,433,513,489.28-11,150,388,468-4,138,272,759.36

Finding the Fourth Proportional to 7,433,513,489.28, 11,150,388,468 and 4,138,272,759.36

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Solution

The fourth proportional to 7,433,513,489.28, 11,150,388,468 and 4,138,272,759.36 is: 6,207,474,960.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433,513,489.28 : 11,150,388,468 = 4,138,272,759.36 : x
  2. Step 2: Convert to fraction form
    7,433,513,489.28/11,150,388,468 = 4,138,272,759.36/x
  3. Step 3: Cross multiply
    7,433,513,489.28x = 11,150,388,468 × 4,138,272,759.36
  4. Step 4: Simplify right side
    7,433,513,489.28x = 46,143,348,853,406,285,824
  5. Step 5: Solve for x
    x = 46,143,348,853,406,285,824/7,433,513,489.28
  6. Step 6: Final answer
    x = 6,207,474,960.52

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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.