Home / 3,079,297,220.40-4,618,945,830.60-2,767,560,490.80

Finding the Fourth Proportional to 3,079,297,220.40, 4,618,945,830.60 and 2,767,560,490.80

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Solution

The fourth proportional to 3,079,297,220.40, 4,618,945,830.60 and 2,767,560,490.80 is: 4,151,340,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,297,220.40 : 4,618,945,830.60 = 2,767,560,490.80 : x
  2. Step 2: Convert to fraction form
    3,079,297,220.40/4,618,945,830.60 = 2,767,560,490.80/x
  3. Step 3: Cross multiply
    3,079,297,220.40x = 4,618,945,830.60 × 2,767,560,490.80
  4. Step 4: Simplify right side
    3,079,297,220.40x = 12,783,211,989,913,952,256
  5. Step 5: Solve for x
    x = 12,783,211,989,913,952,256/3,079,297,220.40
  6. Step 6: Final answer
    x = 4,151,340,736.20

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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.