Home / 1,022,334,343.57-1,410,581,105.97-620,439,184.44

Finding the Fourth Proportional to 1,022,334,343.57, 1,410,581,105.97 and 620,439,184.44

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Solution

The fourth proportional to 1,022,334,343.57, 1,410,581,105.97 and 620,439,184.44 is: 856,060,247.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,334,343.57 : 1,410,581,105.97 = 620,439,184.44 : x
  2. Step 2: Convert to fraction form
    1,022,334,343.57/1,410,581,105.97 = 620,439,184.44/x
  3. Step 3: Cross multiply
    1,022,334,343.57x = 1,410,581,105.97 × 620,439,184.44
  4. Step 4: Simplify right side
    1,022,334,343.57x = 875,179,790,974,500,096
  5. Step 5: Solve for x
    x = 875,179,790,974,500,096/1,022,334,343.57
  6. Step 6: Final answer
    x = 856,060,247.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.