Home / 3,136,158,083.70-4,704,237,125.55-2,197,420,701.30

Finding the Fourth Proportional to 3,136,158,083.70, 4,704,237,125.55 and 2,197,420,701.30

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Solution

The fourth proportional to 3,136,158,083.70, 4,704,237,125.55 and 2,197,420,701.30 is: 3,296,131,051.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,158,083.70 : 4,704,237,125.55 = 2,197,420,701.30 : x
  2. Step 2: Convert to fraction form
    3,136,158,083.70/4,704,237,125.55 = 2,197,420,701.30/x
  3. Step 3: Cross multiply
    3,136,158,083.70x = 4,704,237,125.55 × 2,197,420,701.30
  4. Step 4: Simplify right side
    3,136,158,083.70x = 10,337,188,043,507,578,880
  5. Step 5: Solve for x
    x = 10,337,188,043,507,578,880/3,136,158,083.70
  6. Step 6: Final answer
    x = 3,296,131,051.95

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Double scale
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Similar ratio
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1.5x scale

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.