Home / 12,334,289,221.26-18,508,431,174.84-6,661,807,557.84

Finding the Fourth Proportional to 12,334,289,221.26, 18,508,431,174.84 and 6,661,807,557.84

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Solution

The fourth proportional to 12,334,289,221.26, 18,508,431,174.84 and 6,661,807,557.84 is: 9,996,490,634.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,334,289,221.26 : 18,508,431,174.84 = 6,661,807,557.84 : x
  2. Step 2: Convert to fraction form
    12,334,289,221.26/18,508,431,174.84 = 6,661,807,557.84/x
  3. Step 3: Cross multiply
    12,334,289,221.26x = 18,508,431,174.84 × 6,661,807,557.84
  4. Step 4: Simplify right side
    12,334,289,221.26x = 123,299,606,684,310,585,344
  5. Step 5: Solve for x
    x = 123,299,606,684,310,585,344/12,334,289,221.26
  6. Step 6: Final answer
    x = 9,996,490,634.56

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1.5x scale

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.