Home / 721,814,977,352.60-1,082,722,466,028.90-721,814,977,352.60

Finding the Fourth Proportional to 721,814,977,352.60, 1,082,722,466,028.90 and 721,814,977,352.60

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Solution

The fourth proportional to 721,814,977,352.60, 1,082,722,466,028.90 and 721,814,977,352.60 is: 1,082,722,466,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,814,977,352.60 : 1,082,722,466,028.90 = 721,814,977,352.60 : x
  2. Step 2: Convert to fraction form
    721,814,977,352.60/1,082,722,466,028.90 = 721,814,977,352.60/x
  3. Step 3: Cross multiply
    721,814,977,352.60x = 1,082,722,466,028.90 × 721,814,977,352.60
  4. Step 4: Simplify right side
    721,814,977,352.60x = 781,525,292,295,801,635,078,144
  5. Step 5: Solve for x
    x = 781,525,292,295,801,635,078,144/721,814,977,352.60
  6. Step 6: Final answer
    x = 1,082,722,466,028.90

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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.