Home / 6,469,133,911.89-9,678,169,108.13-4,899,762,074.13

Finding the Fourth Proportional to 6,469,133,911.89, 9,678,169,108.13 and 4,899,762,074.13

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Solution

The fourth proportional to 6,469,133,911.89, 9,678,169,108.13 and 4,899,762,074.13 is: 7,330,305,198.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,133,911.89 : 9,678,169,108.13 = 4,899,762,074.13 : x
  2. Step 2: Convert to fraction form
    6,469,133,911.89/9,678,169,108.13 = 4,899,762,074.13/x
  3. Step 3: Cross multiply
    6,469,133,911.89x = 9,678,169,108.13 × 4,899,762,074.13
  4. Step 4: Simplify right side
    6,469,133,911.89x = 47,420,725,943,007,444,992
  5. Step 5: Solve for x
    x = 47,420,725,943,007,444,992/6,469,133,911.89
  6. Step 6: Final answer
    x = 7,330,305,198.33

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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.