Home / 449,036,073,862.68-673,639,061,047.38-180,445,962,523.78

Finding the Fourth Proportional to 449,036,073,862.68, 673,639,061,047.38 and 180,445,962,523.78

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Solution

The fourth proportional to 449,036,073,862.68, 673,639,061,047.38 and 180,445,962,523.78 is: 270,703,081,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,036,073,862.68 : 673,639,061,047.38 = 180,445,962,523.78 : x
  2. Step 2: Convert to fraction form
    449,036,073,862.68/673,639,061,047.38 = 180,445,962,523.78/x
  3. Step 3: Cross multiply
    449,036,073,862.68x = 673,639,061,047.38 × 180,445,962,523.78
  4. Step 4: Simplify right side
    449,036,073,862.68x = 121,555,448,764,309,885,157,376
  5. Step 5: Solve for x
    x = 121,555,448,764,309,885,157,376/449,036,073,862.68
  6. Step 6: Final answer
    x = 270,703,081,199.40

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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.