Home / 2,115,150,942.60-3,170,710,874.70-1,648,553,617.80

Finding the Fourth Proportional to 2,115,150,942.60, 3,170,710,874.70 and 1,648,553,617.80

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Solution

The fourth proportional to 2,115,150,942.60, 3,170,710,874.70 and 1,648,553,617.80 is: 2,471,259,510.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,150,942.60 : 3,170,710,874.70 = 1,648,553,617.80 : x
  2. Step 2: Convert to fraction form
    2,115,150,942.60/3,170,710,874.70 = 1,648,553,617.80/x
  3. Step 3: Cross multiply
    2,115,150,942.60x = 3,170,710,874.70 × 1,648,553,617.80
  4. Step 4: Simplify right side
    2,115,150,942.60x = 5,227,086,883,484,486,656
  5. Step 5: Solve for x
    x = 5,227,086,883,484,486,656/2,115,150,942.60
  6. Step 6: Final answer
    x = 2,471,259,510.71

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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.