Home / 874,462,922,588.20-1,311,873,283,317.60-300,704,520,928.55

Finding the Fourth Proportional to 874,462,922,588.20, 1,311,873,283,317.60 and 300,704,520,928.55

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Solution

The fourth proportional to 874,462,922,588.20, 1,311,873,283,317.60 and 300,704,520,928.55 is: 451,118,300,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,462,922,588.20 : 1,311,873,283,317.60 = 300,704,520,928.55 : x
  2. Step 2: Convert to fraction form
    874,462,922,588.20/1,311,873,283,317.60 = 300,704,520,928.55/x
  3. Step 3: Cross multiply
    874,462,922,588.20x = 1,311,873,283,317.60 × 300,704,520,928.55
  4. Step 4: Simplify right side
    874,462,922,588.20x = 394,486,227,178,982,861,701,120
  5. Step 5: Solve for x
    x = 394,486,227,178,982,861,701,120/874,462,922,588.20
  6. Step 6: Final answer
    x = 451,118,300,146.33

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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.