Home / 13,977,794,615.18-20,969,640,174.76-4,533,704,992.49

Finding the Fourth Proportional to 13,977,794,615.18, 20,969,640,174.76 and 4,533,704,992.49

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Solution

The fourth proportional to 13,977,794,615.18, 20,969,640,174.76 and 4,533,704,992.49 is: 6,801,513,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,977,794,615.18 : 20,969,640,174.76 = 4,533,704,992.49 : x
  2. Step 2: Convert to fraction form
    13,977,794,615.18/20,969,640,174.76 = 4,533,704,992.49/x
  3. Step 3: Cross multiply
    13,977,794,615.18x = 20,969,640,174.76 × 4,533,704,992.49
  4. Step 4: Simplify right side
    13,977,794,615.18x = 95,070,162,350,909,833,216
  5. Step 5: Solve for x
    x = 95,070,162,350,909,833,216/13,977,794,615.18
  6. Step 6: Final answer
    x = 6,801,513,755.80

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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.