Home / 1,476,420,098.40-2,214,630,147.60-1,453,461,847.20

Finding the Fourth Proportional to 1,476,420,098.40, 2,214,630,147.60 and 1,453,461,847.20

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Solution

The fourth proportional to 1,476,420,098.40, 2,214,630,147.60 and 1,453,461,847.20 is: 2,180,192,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,420,098.40 : 2,214,630,147.60 = 1,453,461,847.20 : x
  2. Step 2: Convert to fraction form
    1,476,420,098.40/2,214,630,147.60 = 1,453,461,847.20/x
  3. Step 3: Cross multiply
    1,476,420,098.40x = 2,214,630,147.60 × 1,453,461,847.20
  4. Step 4: Simplify right side
    1,476,420,098.40x = 3,218,880,425,195,504,640
  5. Step 5: Solve for x
    x = 3,218,880,425,195,504,640/1,476,420,098.40
  6. Step 6: Final answer
    x = 2,180,192,770.80

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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.