Home / 3,189,055,496.40-4,783,583,244.60-1,469,128,712.40

Finding the Fourth Proportional to 3,189,055,496.40, 4,783,583,244.60 and 1,469,128,712.40

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Solution

The fourth proportional to 3,189,055,496.40, 4,783,583,244.60 and 1,469,128,712.40 is: 2,203,693,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,055,496.40 : 4,783,583,244.60 = 1,469,128,712.40 : x
  2. Step 2: Convert to fraction form
    3,189,055,496.40/4,783,583,244.60 = 1,469,128,712.40/x
  3. Step 3: Cross multiply
    3,189,055,496.40x = 4,783,583,244.60 × 1,469,128,712.40
  4. Step 4: Simplify right side
    3,189,055,496.40x = 7,027,699,492,797,413,376
  5. Step 5: Solve for x
    x = 7,027,699,492,797,413,376/3,189,055,496.40
  6. Step 6: Final answer
    x = 2,203,693,068.60

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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.