Home / 2,640,198,961,811-3,960,298,442,716.50-944,227,029,164.55

Finding the Fourth Proportional to 2,640,198,961,811, 3,960,298,442,716.50 and 944,227,029,164.55

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Solution

The fourth proportional to 2,640,198,961,811, 3,960,298,442,716.50 and 944,227,029,164.55 is: 1,416,340,543,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,961,811 : 3,960,298,442,716.50 = 944,227,029,164.55 : x
  2. Step 2: Convert to fraction form
    2,640,198,961,811/3,960,298,442,716.50 = 944,227,029,164.55/x
  3. Step 3: Cross multiply
    2,640,198,961,811x = 3,960,298,442,716.50 × 944,227,029,164.55
  4. Step 4: Simplify right side
    2,640,198,961,811x = 3,739,420,833,171,194,899,333,120
  5. Step 5: Solve for x
    x = 3,739,420,833,171,194,899,333,120/2,640,198,961,811
  6. Step 6: Final answer
    x = 1,416,340,543,746.83

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Double scale
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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.