Home / 997,491,702,161.70-1,496,086,374,466-271,479,607,772.67

Finding the Fourth Proportional to 997,491,702,161.70, 1,496,086,374,466 and 271,479,607,772.67

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Solution

The fourth proportional to 997,491,702,161.70, 1,496,086,374,466 and 271,479,607,772.67 is: 407,178,266,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,491,702,161.70 : 1,496,086,374,466 = 271,479,607,772.67 : x
  2. Step 2: Convert to fraction form
    997,491,702,161.70/1,496,086,374,466 = 271,479,607,772.67/x
  3. Step 3: Cross multiply
    997,491,702,161.70x = 1,496,086,374,466 × 271,479,607,772.67
  4. Step 4: Simplify right side
    997,491,702,161.70x = 406,156,942,134,065,573,658,624
  5. Step 5: Solve for x
    x = 406,156,942,134,065,573,658,624/997,491,702,161.70
  6. Step 6: Final answer
    x = 407,178,266,499.73

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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.