Home / 1,079,313,414.64-1,618,969,917.85-588,439,471.30

Finding the Fourth Proportional to 1,079,313,414.64, 1,618,969,917.85 and 588,439,471.30

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Solution

The fourth proportional to 1,079,313,414.64, 1,618,969,917.85 and 588,439,471.30 is: 882,659,095.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,313,414.64 : 1,618,969,917.85 = 588,439,471.30 : x
  2. Step 2: Convert to fraction form
    1,079,313,414.64/1,618,969,917.85 = 588,439,471.30/x
  3. Step 3: Cross multiply
    1,079,313,414.64x = 1,618,969,917.85 × 588,439,471.30
  4. Step 4: Simplify right side
    1,079,313,414.64x = 952,665,802,510,258,304
  5. Step 5: Solve for x
    x = 952,665,802,510,258,304/1,079,313,414.64
  6. Step 6: Final answer
    x = 882,659,095.67

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Double scale
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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.