Home / 2,933,137,080.80-4,399,705,621.20-1,383,455,124.80

Finding the Fourth Proportional to 2,933,137,080.80, 4,399,705,621.20 and 1,383,455,124.80

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Solution

The fourth proportional to 2,933,137,080.80, 4,399,705,621.20 and 1,383,455,124.80 is: 2,075,182,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,137,080.80 : 4,399,705,621.20 = 1,383,455,124.80 : x
  2. Step 2: Convert to fraction form
    2,933,137,080.80/4,399,705,621.20 = 1,383,455,124.80/x
  3. Step 3: Cross multiply
    2,933,137,080.80x = 4,399,705,621.20 × 1,383,455,124.80
  4. Step 4: Simplify right side
    2,933,137,080.80x = 6,086,795,289,260,507,136
  5. Step 5: Solve for x
    x = 6,086,795,289,260,507,136/2,933,137,080.80
  6. Step 6: Final answer
    x = 2,075,182,687.20

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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.