Home / 5,383,612,912.80-8,075,419,369.20-2,481,236,464.80

Finding the Fourth Proportional to 5,383,612,912.80, 8,075,419,369.20 and 2,481,236,464.80

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Solution

The fourth proportional to 5,383,612,912.80, 8,075,419,369.20 and 2,481,236,464.80 is: 3,721,854,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,612,912.80 : 8,075,419,369.20 = 2,481,236,464.80 : x
  2. Step 2: Convert to fraction form
    5,383,612,912.80/8,075,419,369.20 = 2,481,236,464.80/x
  3. Step 3: Cross multiply
    5,383,612,912.80x = 8,075,419,369.20 × 2,481,236,464.80
  4. Step 4: Simplify right side
    5,383,612,912.80x = 20,037,025,007,411,253,248
  5. Step 5: Solve for x
    x = 20,037,025,007,411,253,248/5,383,612,912.80
  6. Step 6: Final answer
    x = 3,721,854,697.20

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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.