Home / 3,317,581,493.40-4,976,372,240.10-2,015,763,619.80

Finding the Fourth Proportional to 3,317,581,493.40, 4,976,372,240.10 and 2,015,763,619.80

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Solution

The fourth proportional to 3,317,581,493.40, 4,976,372,240.10 and 2,015,763,619.80 is: 3,023,645,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,581,493.40 : 4,976,372,240.10 = 2,015,763,619.80 : x
  2. Step 2: Convert to fraction form
    3,317,581,493.40/4,976,372,240.10 = 2,015,763,619.80/x
  3. Step 3: Cross multiply
    3,317,581,493.40x = 4,976,372,240.10 × 2,015,763,619.80
  4. Step 4: Simplify right side
    3,317,581,493.40x = 10,031,190,120,176,211,968
  5. Step 5: Solve for x
    x = 10,031,190,120,176,211,968/3,317,581,493.40
  6. Step 6: Final answer
    x = 3,023,645,429.70

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Double scale
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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.