Home / 1,450,702,941.53-2,176,053,082.74-454,731,134.90

Finding the Fourth Proportional to 1,450,702,941.53, 2,176,053,082.74 and 454,731,134.90

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Solution

The fourth proportional to 1,450,702,941.53, 2,176,053,082.74 and 454,731,134.90 is: 682,096,285.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,702,941.53 : 2,176,053,082.74 = 454,731,134.90 : x
  2. Step 2: Convert to fraction form
    1,450,702,941.53/2,176,053,082.74 = 454,731,134.90/x
  3. Step 3: Cross multiply
    1,450,702,941.53x = 2,176,053,082.74 × 454,731,134.90
  4. Step 4: Simplify right side
    1,450,702,941.53x = 989,519,087,906,123,392
  5. Step 5: Solve for x
    x = 989,519,087,906,123,392/1,450,702,941.53
  6. Step 6: Final answer
    x = 682,096,285.59

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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.