Home / 20,047,129,375.79-30,051,999,951.96-6,773,104,604.72

Finding the Fourth Proportional to 20,047,129,375.79, 30,051,999,951.96 and 6,773,104,604.72

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Solution

The fourth proportional to 20,047,129,375.79, 30,051,999,951.96 and 6,773,104,604.72 is: 10,153,340,931.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,047,129,375.79 : 30,051,999,951.96 = 6,773,104,604.72 : x
  2. Step 2: Convert to fraction form
    20,047,129,375.79/30,051,999,951.96 = 6,773,104,604.72/x
  3. Step 3: Cross multiply
    20,047,129,375.79x = 30,051,999,951.96 × 6,773,104,604.72
  4. Step 4: Simplify right side
    20,047,129,375.79x = 203,545,339,255,576,068,096
  5. Step 5: Solve for x
    x = 203,545,339,255,576,068,096/20,047,129,375.79
  6. Step 6: Final answer
    x = 10,153,340,931.76

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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.