Home / 1,738,504,466.20-2,606,860,904.10-647,425,912.60

Finding the Fourth Proportional to 1,738,504,466.20, 2,606,860,904.10 and 647,425,912.60

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Solution

The fourth proportional to 1,738,504,466.20, 2,606,860,904.10 and 647,425,912.60 is: 970,805,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,504,466.20 : 2,606,860,904.10 = 647,425,912.60 : x
  2. Step 2: Convert to fraction form
    1,738,504,466.20/2,606,860,904.10 = 647,425,912.60/x
  3. Step 3: Cross multiply
    1,738,504,466.20x = 2,606,860,904.10 × 647,425,912.60
  4. Step 4: Simplify right side
    1,738,504,466.20x = 1,687,749,299,858,203,648
  5. Step 5: Solve for x
    x = 1,687,749,299,858,203,648/1,738,504,466.20
  6. Step 6: Final answer
    x = 970,805,271.24

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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.