Home / 996,408,049.35-1,494,612,074.03-443,709,409.35

Finding the Fourth Proportional to 996,408,049.35, 1,494,612,074.03 and 443,709,409.35

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Solution

The fourth proportional to 996,408,049.35, 1,494,612,074.03 and 443,709,409.35 is: 665,564,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,408,049.35 : 1,494,612,074.03 = 443,709,409.35 : x
  2. Step 2: Convert to fraction form
    996,408,049.35/1,494,612,074.03 = 443,709,409.35/x
  3. Step 3: Cross multiply
    996,408,049.35x = 1,494,612,074.03 × 443,709,409.35
  4. Step 4: Simplify right side
    996,408,049.35x = 663,173,440,573,011,328
  5. Step 5: Solve for x
    x = 663,173,440,573,011,328/996,408,049.35
  6. Step 6: Final answer
    x = 665,564,114.03

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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.