Home / 3,880,934,416.60-5,821,401,624.90-1,426,763,498.20

Finding the Fourth Proportional to 3,880,934,416.60, 5,821,401,624.90 and 1,426,763,498.20

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Solution

The fourth proportional to 3,880,934,416.60, 5,821,401,624.90 and 1,426,763,498.20 is: 2,140,145,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,934,416.60 : 5,821,401,624.90 = 1,426,763,498.20 : x
  2. Step 2: Convert to fraction form
    3,880,934,416.60/5,821,401,624.90 = 1,426,763,498.20/x
  3. Step 3: Cross multiply
    3,880,934,416.60x = 5,821,401,624.90 × 1,426,763,498.20
  4. Step 4: Simplify right side
    3,880,934,416.60x = 8,305,763,346,769,487,872
  5. Step 5: Solve for x
    x = 8,305,763,346,769,487,872/3,880,934,416.60
  6. Step 6: Final answer
    x = 2,140,145,247.30

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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.