Home / 13,055,233,296.62-19,586,989,672.28-4,660,958,939.06

Finding the Fourth Proportional to 13,055,233,296.62, 19,586,989,672.28 and 4,660,958,939.06

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Solution

The fourth proportional to 13,055,233,296.62, 19,586,989,672.28 and 4,660,958,939.06 is: 6,992,916,367.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,233,296.62 : 19,586,989,672.28 = 4,660,958,939.06 : x
  2. Step 2: Convert to fraction form
    13,055,233,296.62/19,586,989,672.28 = 4,660,958,939.06/x
  3. Step 3: Cross multiply
    13,055,233,296.62x = 19,586,989,672.28 × 4,660,958,939.06
  4. Step 4: Simplify right side
    13,055,233,296.62x = 91,294,154,602,289,364,992
  5. Step 5: Solve for x
    x = 91,294,154,602,289,364,992/13,055,233,296.62
  6. Step 6: Final answer
    x = 6,992,916,367.56

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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.