Home / 14,945,538,343.75-20,625,273,381.58-8,262,965,375.71

Finding the Fourth Proportional to 14,945,538,343.75, 20,625,273,381.58 and 8,262,965,375.71

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Solution

The fourth proportional to 14,945,538,343.75, 20,625,273,381.58 and 8,262,965,375.71 is: 11,403,130,211.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,945,538,343.75 : 20,625,273,381.58 = 8,262,965,375.71 : x
  2. Step 2: Convert to fraction form
    14,945,538,343.75/20,625,273,381.58 = 8,262,965,375.71/x
  3. Step 3: Cross multiply
    14,945,538,343.75x = 20,625,273,381.58 × 8,262,965,375.71
  4. Step 4: Simplify right side
    14,945,538,343.75x = 170,425,919,816,441,364,480
  5. Step 5: Solve for x
    x = 170,425,919,816,441,364,480/14,945,538,343.75
  6. Step 6: Final answer
    x = 11,403,130,211.62

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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.