Home / 3,485,176,105.60-5,227,764,158.40-3,464,768,771.20

Finding the Fourth Proportional to 3,485,176,105.60, 5,227,764,158.40 and 3,464,768,771.20

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Solution

The fourth proportional to 3,485,176,105.60, 5,227,764,158.40 and 3,464,768,771.20 is: 5,197,153,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,176,105.60 : 5,227,764,158.40 = 3,464,768,771.20 : x
  2. Step 2: Convert to fraction form
    3,485,176,105.60/5,227,764,158.40 = 3,464,768,771.20/x
  3. Step 3: Cross multiply
    3,485,176,105.60x = 5,227,764,158.40 × 3,464,768,771.20
  4. Step 4: Simplify right side
    3,485,176,105.60x = 18,112,993,999,222,968,320
  5. Step 5: Solve for x
    x = 18,112,993,999,222,968,320/3,485,176,105.60
  6. Step 6: Final answer
    x = 5,197,153,156.80

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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.