Home / 2,420,143,727.40-3,630,215,591.10-2,313,991,996.20

Finding the Fourth Proportional to 2,420,143,727.40, 3,630,215,591.10 and 2,313,991,996.20

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Solution

The fourth proportional to 2,420,143,727.40, 3,630,215,591.10 and 2,313,991,996.20 is: 3,470,987,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,143,727.40 : 3,630,215,591.10 = 2,313,991,996.20 : x
  2. Step 2: Convert to fraction form
    2,420,143,727.40/3,630,215,591.10 = 2,313,991,996.20/x
  3. Step 3: Cross multiply
    2,420,143,727.40x = 3,630,215,591.10 × 2,313,991,996.20
  4. Step 4: Simplify right side
    2,420,143,727.40x = 8,400,289,822,285,850,624
  5. Step 5: Solve for x
    x = 8,400,289,822,285,850,624/2,420,143,727.40
  6. Step 6: Final answer
    x = 3,470,987,994.30

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Half scale
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Double scale
Find fourth proportional to 2,420,143,728.40, 3,630,215,592.60 and 2,313,991,997.20
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.