Home / 874,462,922,586.45-1,311,873,283,315.20-300,704,520,926.88

Finding the Fourth Proportional to 874,462,922,586.45, 1,311,873,283,315.20 and 300,704,520,926.88

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Solution

The fourth proportional to 874,462,922,586.45, 1,311,873,283,315.20 and 300,704,520,926.88 is: 451,118,300,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,462,922,586.45 : 1,311,873,283,315.20 = 300,704,520,926.88 : x
  2. Step 2: Convert to fraction form
    874,462,922,586.45/1,311,873,283,315.20 = 300,704,520,926.88/x
  3. Step 3: Cross multiply
    874,462,922,586.45x = 1,311,873,283,315.20 × 300,704,520,926.88
  4. Step 4: Simplify right side
    874,462,922,586.45x = 394,486,227,176,070,337,003,520
  5. Step 5: Solve for x
    x = 394,486,227,176,070,337,003,520/874,462,922,586.45
  6. Step 6: Final answer
    x = 451,118,300,143.91

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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.