Home / 4,130,485,843.60-6,195,728,765.40-3,314,192,467.60

Finding the Fourth Proportional to 4,130,485,843.60, 6,195,728,765.40 and 3,314,192,467.60

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Solution

The fourth proportional to 4,130,485,843.60, 6,195,728,765.40 and 3,314,192,467.60 is: 4,971,288,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,485,843.60 : 6,195,728,765.40 = 3,314,192,467.60 : x
  2. Step 2: Convert to fraction form
    4,130,485,843.60/6,195,728,765.40 = 3,314,192,467.60/x
  3. Step 3: Cross multiply
    4,130,485,843.60x = 6,195,728,765.40 × 3,314,192,467.60
  4. Step 4: Simplify right side
    4,130,485,843.60x = 20,533,837,605,581,324,288
  5. Step 5: Solve for x
    x = 20,533,837,605,581,324,288/4,130,485,843.60
  6. Step 6: Final answer
    x = 4,971,288,701.40

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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.