Home / 1,680,491,047.30-2,356,131,203.90-1,680,491,047.30

Finding the Fourth Proportional to 1,680,491,047.30, 2,356,131,203.90 and 1,680,491,047.30

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Solution

The fourth proportional to 1,680,491,047.30, 2,356,131,203.90 and 1,680,491,047.30 is: 2,356,131,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,491,047.30 : 2,356,131,203.90 = 1,680,491,047.30 : x
  2. Step 2: Convert to fraction form
    1,680,491,047.30/2,356,131,203.90 = 1,680,491,047.30/x
  3. Step 3: Cross multiply
    1,680,491,047.30x = 2,356,131,203.90 × 1,680,491,047.30
  4. Step 4: Simplify right side
    1,680,491,047.30x = 3,959,457,394,418,120,704
  5. Step 5: Solve for x
    x = 3,959,457,394,418,120,704/1,680,491,047.30
  6. Step 6: Final answer
    x = 2,356,131,203.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.