Home / 5,520,295,883.80-8,282,711,307.30-2,028,374,219.80

Finding the Fourth Proportional to 5,520,295,883.80, 8,282,711,307.30 and 2,028,374,219.80

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Solution

The fourth proportional to 5,520,295,883.80, 8,282,711,307.30 and 2,028,374,219.80 is: 3,043,394,491.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,295,883.80 : 8,282,711,307.30 = 2,028,374,219.80 : x
  2. Step 2: Convert to fraction form
    5,520,295,883.80/8,282,711,307.30 = 2,028,374,219.80/x
  3. Step 3: Cross multiply
    5,520,295,883.80x = 8,282,711,307.30 × 2,028,374,219.80
  4. Step 4: Simplify right side
    5,520,295,883.80x = 16,800,438,085,773,275,136
  5. Step 5: Solve for x
    x = 16,800,438,085,773,275,136/5,520,295,883.80
  6. Step 6: Final answer
    x = 3,043,394,491.78

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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.