Home / 2,933,137,056.30-4,399,705,584.45-1,383,455,100.30

Finding the Fourth Proportional to 2,933,137,056.30, 4,399,705,584.45 and 1,383,455,100.30

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Solution

The fourth proportional to 2,933,137,056.30, 4,399,705,584.45 and 1,383,455,100.30 is: 2,075,182,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,137,056.30 : 4,399,705,584.45 = 1,383,455,100.30 : x
  2. Step 2: Convert to fraction form
    2,933,137,056.30/4,399,705,584.45 = 1,383,455,100.30/x
  3. Step 3: Cross multiply
    2,933,137,056.30x = 4,399,705,584.45 × 1,383,455,100.30
  4. Step 4: Simplify right side
    2,933,137,056.30x = 6,086,795,130,625,744,896
  5. Step 5: Solve for x
    x = 6,086,795,130,625,744,896/2,933,137,056.30
  6. Step 6: Final answer
    x = 2,075,182,650.45

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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.