Home / 3,079,297,546.40-4,618,946,319.60-1,851,834,173.60

Finding the Fourth Proportional to 3,079,297,546.40, 4,618,946,319.60 and 1,851,834,173.60

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Solution

The fourth proportional to 3,079,297,546.40, 4,618,946,319.60 and 1,851,834,173.60 is: 2,777,751,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,297,546.40 : 4,618,946,319.60 = 1,851,834,173.60 : x
  2. Step 2: Convert to fraction form
    3,079,297,546.40/4,618,946,319.60 = 1,851,834,173.60/x
  3. Step 3: Cross multiply
    3,079,297,546.40x = 4,618,946,319.60 × 1,851,834,173.60
  4. Step 4: Simplify right side
    3,079,297,546.40x = 8,553,522,640,659,227,648
  5. Step 5: Solve for x
    x = 8,553,522,640,659,227,648/3,079,297,546.40
  6. Step 6: Final answer
    x = 2,777,751,260.40

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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.