Home / 9,517,456,262.20-13,134,404,624.78-5,230,821,523.88

Finding the Fourth Proportional to 9,517,456,262.20, 13,134,404,624.78 and 5,230,821,523.88

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Solution

The fourth proportional to 9,517,456,262.20, 13,134,404,624.78 and 5,230,821,523.88 is: 7,218,706,818.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,456,262.20 : 13,134,404,624.78 = 5,230,821,523.88 : x
  2. Step 2: Convert to fraction form
    9,517,456,262.20/13,134,404,624.78 = 5,230,821,523.88/x
  3. Step 3: Cross multiply
    9,517,456,262.20x = 13,134,404,624.78 × 5,230,821,523.88
  4. Step 4: Simplify right side
    9,517,456,262.20x = 68,703,726,414,615,404,544
  5. Step 5: Solve for x
    x = 68,703,726,414,615,404,544/9,517,456,262.20
  6. Step 6: Final answer
    x = 7,218,706,818.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.