Home / 449,036,073,861.68-673,639,061,045.88-180,445,962,522.78

Finding the Fourth Proportional to 449,036,073,861.68, 673,639,061,045.88 and 180,445,962,522.78

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Solution

The fourth proportional to 449,036,073,861.68, 673,639,061,045.88 and 180,445,962,522.78 is: 270,703,081,197.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,036,073,861.68 : 673,639,061,045.88 = 180,445,962,522.78 : x
  2. Step 2: Convert to fraction form
    449,036,073,861.68/673,639,061,045.88 = 180,445,962,522.78/x
  3. Step 3: Cross multiply
    449,036,073,861.68x = 673,639,061,045.88 × 180,445,962,522.78
  4. Step 4: Simplify right side
    449,036,073,861.68x = 121,555,448,763,365,562,777,600
  5. Step 5: Solve for x
    x = 121,555,448,763,365,562,777,600/449,036,073,861.68
  6. Step 6: Final answer
    x = 270,703,081,197.90

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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.