Home / 13,977,794,615.43-20,969,640,175.13-4,533,704,992.74

Finding the Fourth Proportional to 13,977,794,615.43, 20,969,640,175.13 and 4,533,704,992.74

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Solution

The fourth proportional to 13,977,794,615.43, 20,969,640,175.13 and 4,533,704,992.74 is: 6,801,513,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,977,794,615.43 : 20,969,640,175.13 = 4,533,704,992.74 : x
  2. Step 2: Convert to fraction form
    13,977,794,615.43/20,969,640,175.13 = 4,533,704,992.74/x
  3. Step 3: Cross multiply
    13,977,794,615.43x = 20,969,640,175.13 × 4,533,704,992.74
  4. Step 4: Simplify right side
    13,977,794,615.43x = 95,070,162,357,852,372,992
  5. Step 5: Solve for x
    x = 95,070,162,357,852,372,992/13,977,794,615.43
  6. Step 6: Final answer
    x = 6,801,513,756.18

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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.