Home / 4,136,979,660.30-6,205,469,490.45-3,620,419,008.30

Finding the Fourth Proportional to 4,136,979,660.30, 6,205,469,490.45 and 3,620,419,008.30

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Solution

The fourth proportional to 4,136,979,660.30, 6,205,469,490.45 and 3,620,419,008.30 is: 5,430,628,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,979,660.30 : 6,205,469,490.45 = 3,620,419,008.30 : x
  2. Step 2: Convert to fraction form
    4,136,979,660.30/6,205,469,490.45 = 3,620,419,008.30/x
  3. Step 3: Cross multiply
    4,136,979,660.30x = 6,205,469,490.45 × 3,620,419,008.30
  4. Step 4: Simplify right side
    4,136,979,660.30x = 22,466,399,698,650,894,336
  5. Step 5: Solve for x
    x = 22,466,399,698,650,894,336/4,136,979,660.30
  6. Step 6: Final answer
    x = 5,430,628,512.45

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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.