Home / 7,669,876,424.82-11,508,129,002.52-4,124,473,971.36

Finding the Fourth Proportional to 7,669,876,424.82, 11,508,129,002.52 and 4,124,473,971.36

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Solution

The fourth proportional to 7,669,876,424.82, 11,508,129,002.52 and 4,124,473,971.36 is: 6,188,493,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,876,424.82 : 11,508,129,002.52 = 4,124,473,971.36 : x
  2. Step 2: Convert to fraction form
    7,669,876,424.82/11,508,129,002.52 = 4,124,473,971.36/x
  3. Step 3: Cross multiply
    7,669,876,424.82x = 11,508,129,002.52 × 4,124,473,971.36
  4. Step 4: Simplify right side
    7,669,876,424.82x = 47,464,978,529,946,861,568
  5. Step 5: Solve for x
    x = 47,464,978,529,946,861,568/7,669,876,424.82
  6. Step 6: Final answer
    x = 6,188,493,256.08

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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.