Home / 5,224,936,425.32-7,837,856,096.94-1,443,327,449.72

Finding the Fourth Proportional to 5,224,936,425.32, 7,837,856,096.94 and 1,443,327,449.72

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Solution

The fourth proportional to 5,224,936,425.32, 7,837,856,096.94 and 1,443,327,449.72 is: 2,165,115,884.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,936,425.32 : 7,837,856,096.94 = 1,443,327,449.72 : x
  2. Step 2: Convert to fraction form
    5,224,936,425.32/7,837,856,096.94 = 1,443,327,449.72/x
  3. Step 3: Cross multiply
    5,224,936,425.32x = 7,837,856,096.94 × 1,443,327,449.72
  4. Step 4: Simplify right side
    5,224,936,425.32x = 11,312,592,851,668,762,624
  5. Step 5: Solve for x
    x = 11,312,592,851,668,762,624/5,224,936,425.32
  6. Step 6: Final answer
    x = 2,165,115,884.83

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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.