Home / 1,451,568,404.40-2,177,352,606.60-531,138,836.40

Finding the Fourth Proportional to 1,451,568,404.40, 2,177,352,606.60 and 531,138,836.40

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Solution

The fourth proportional to 1,451,568,404.40, 2,177,352,606.60 and 531,138,836.40 is: 796,708,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,568,404.40 : 2,177,352,606.60 = 531,138,836.40 : x
  2. Step 2: Convert to fraction form
    1,451,568,404.40/2,177,352,606.60 = 531,138,836.40/x
  3. Step 3: Cross multiply
    1,451,568,404.40x = 2,177,352,606.60 × 531,138,836.40
  4. Step 4: Simplify right side
    1,451,568,404.40x = 1,156,476,529,902,030,848
  5. Step 5: Solve for x
    x = 1,156,476,529,902,030,848/1,451,568,404.40
  6. Step 6: Final answer
    x = 796,708,254.60

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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.