Home / 1,515,955,623.80-2,273,933,435.70-367,098,279.80

Finding the Fourth Proportional to 1,515,955,623.80, 2,273,933,435.70 and 367,098,279.80

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Solution

The fourth proportional to 1,515,955,623.80, 2,273,933,435.70 and 367,098,279.80 is: 550,647,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,955,623.80 : 2,273,933,435.70 = 367,098,279.80 : x
  2. Step 2: Convert to fraction form
    1,515,955,623.80/2,273,933,435.70 = 367,098,279.80/x
  3. Step 3: Cross multiply
    1,515,955,623.80x = 2,273,933,435.70 × 367,098,279.80
  4. Step 4: Simplify right side
    1,515,955,623.80x = 834,757,052,625,173,888
  5. Step 5: Solve for x
    x = 834,757,052,625,173,888/1,515,955,623.80
  6. Step 6: Final answer
    x = 550,647,419.70

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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.