Home / 3,545,859,610.20-5,318,789,415.30-1,091,877,648.60

Finding the Fourth Proportional to 3,545,859,610.20, 5,318,789,415.30 and 1,091,877,648.60

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Solution

The fourth proportional to 3,545,859,610.20, 5,318,789,415.30 and 1,091,877,648.60 is: 1,637,816,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,859,610.20 : 5,318,789,415.30 = 1,091,877,648.60 : x
  2. Step 2: Convert to fraction form
    3,545,859,610.20/5,318,789,415.30 = 1,091,877,648.60/x
  3. Step 3: Cross multiply
    3,545,859,610.20x = 5,318,789,415.30 × 1,091,877,648.60
  4. Step 4: Simplify right side
    3,545,859,610.20x = 5,807,467,280,176,332,800
  5. Step 5: Solve for x
    x = 5,807,467,280,176,332,800/3,545,859,610.20
  6. Step 6: Final answer
    x = 1,637,816,472.90

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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.