Home / 3,619,171,909.20-5,428,757,863.80-2,241,676,837.20

Finding the Fourth Proportional to 3,619,171,909.20, 5,428,757,863.80 and 2,241,676,837.20

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Solution

The fourth proportional to 3,619,171,909.20, 5,428,757,863.80 and 2,241,676,837.20 is: 3,362,515,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,171,909.20 : 5,428,757,863.80 = 2,241,676,837.20 : x
  2. Step 2: Convert to fraction form
    3,619,171,909.20/5,428,757,863.80 = 2,241,676,837.20/x
  3. Step 3: Cross multiply
    3,619,171,909.20x = 5,428,757,863.80 × 2,241,676,837.20
  4. Step 4: Simplify right side
    3,619,171,909.20x = 12,169,520,758,047,811,584
  5. Step 5: Solve for x
    x = 12,169,520,758,047,811,584/3,619,171,909.20
  6. Step 6: Final answer
    x = 3,362,515,255.80

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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.