Home / 2,015,930,279.40-3,023,895,419.10-635,884,290.60

Finding the Fourth Proportional to 2,015,930,279.40, 3,023,895,419.10 and 635,884,290.60

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Solution

The fourth proportional to 2,015,930,279.40, 3,023,895,419.10 and 635,884,290.60 is: 953,826,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,930,279.40 : 3,023,895,419.10 = 635,884,290.60 : x
  2. Step 2: Convert to fraction form
    2,015,930,279.40/3,023,895,419.10 = 635,884,290.60/x
  3. Step 3: Cross multiply
    2,015,930,279.40x = 3,023,895,419.10 × 635,884,290.60
  4. Step 4: Simplify right side
    2,015,930,279.40x = 1,922,847,593,422,993,152
  5. Step 5: Solve for x
    x = 1,922,847,593,422,993,152/2,015,930,279.40
  6. Step 6: Final answer
    x = 953,826,435.90

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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.