Home / 63,576,488,730.72-95,383,342,213.40-20,500,747,731.91

Finding the Fourth Proportional to 63,576,488,730.72, 95,383,342,213.40 and 20,500,747,731.91

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Solution

The fourth proportional to 63,576,488,730.72, 95,383,342,213.40 and 20,500,747,731.91 is: 30,757,122,256.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,576,488,730.72 : 95,383,342,213.40 = 20,500,747,731.91 : x
  2. Step 2: Convert to fraction form
    63,576,488,730.72/95,383,342,213.40 = 20,500,747,731.91/x
  3. Step 3: Cross multiply
    63,576,488,730.72x = 95,383,342,213.40 × 20,500,747,731.91
  4. Step 4: Simplify right side
    63,576,488,730.72x = 1,955,429,836,543,586,992,128
  5. Step 5: Solve for x
    x = 1,955,429,836,543,586,992,128/63,576,488,730.72
  6. Step 6: Final answer
    x = 30,757,122,256.72

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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.