Home / 41,919,890,709.95-62,899,471,927.44-20,660,750,198.65

Finding the Fourth Proportional to 41,919,890,709.95, 62,899,471,927.44 and 20,660,750,198.65

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Solution

The fourth proportional to 41,919,890,709.95, 62,899,471,927.44 and 20,660,750,198.65 is: 31,000,803,082.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,919,890,709.95 : 62,899,471,927.44 = 20,660,750,198.65 : x
  2. Step 2: Convert to fraction form
    41,919,890,709.95/62,899,471,927.44 = 20,660,750,198.65/x
  3. Step 3: Cross multiply
    41,919,890,709.95x = 62,899,471,927.44 × 20,660,750,198.65
  4. Step 4: Simplify right side
    41,919,890,709.95x = 1,299,550,277,119,836,160,000
  5. Step 5: Solve for x
    x = 1,299,550,277,119,836,160,000/41,919,890,709.95
  6. Step 6: Final answer
    x = 31,000,803,082.04

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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.