Home / 2,184,355,919.20-3,276,533,878.80-1,449,691,880.80

Finding the Fourth Proportional to 2,184,355,919.20, 3,276,533,878.80 and 1,449,691,880.80

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Solution

The fourth proportional to 2,184,355,919.20, 3,276,533,878.80 and 1,449,691,880.80 is: 2,174,537,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,355,919.20 : 3,276,533,878.80 = 1,449,691,880.80 : x
  2. Step 2: Convert to fraction form
    2,184,355,919.20/3,276,533,878.80 = 1,449,691,880.80/x
  3. Step 3: Cross multiply
    2,184,355,919.20x = 3,276,533,878.80 × 1,449,691,880.80
  4. Step 4: Simplify right side
    2,184,355,919.20x = 4,749,964,561,262,491,648
  5. Step 5: Solve for x
    x = 4,749,964,561,262,491,648/2,184,355,919.20
  6. Step 6: Final answer
    x = 2,174,537,821.20

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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.