Home / 3,545,855,986.60-5,318,783,979.90-3,355,387,532.20

Finding the Fourth Proportional to 3,545,855,986.60, 5,318,783,979.90 and 3,355,387,532.20

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Solution

The fourth proportional to 3,545,855,986.60, 5,318,783,979.90 and 3,355,387,532.20 is: 5,033,081,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,855,986.60 : 5,318,783,979.90 = 3,355,387,532.20 : x
  2. Step 2: Convert to fraction form
    3,545,855,986.60/5,318,783,979.90 = 3,355,387,532.20/x
  3. Step 3: Cross multiply
    3,545,855,986.60x = 5,318,783,979.90 × 3,355,387,532.20
  4. Step 4: Simplify right side
    3,545,855,986.60x = 17,846,581,452,621,553,664
  5. Step 5: Solve for x
    x = 17,846,581,452,621,553,664/3,545,855,986.60
  6. Step 6: Final answer
    x = 5,033,081,298.30

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Double scale
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Similar ratio
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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.