Home / 5,242,516,321.03-7,234,672,246.31-2,831,198,581.34

Finding the Fourth Proportional to 5,242,516,321.03, 7,234,672,246.31 and 2,831,198,581.34

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Solution

The fourth proportional to 5,242,516,321.03, 7,234,672,246.31 and 2,831,198,581.34 is: 3,907,053,892.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,516,321.03 : 7,234,672,246.31 = 2,831,198,581.34 : x
  2. Step 2: Convert to fraction form
    5,242,516,321.03/7,234,672,246.31 = 2,831,198,581.34/x
  3. Step 3: Cross multiply
    5,242,516,321.03x = 7,234,672,246.31 × 2,831,198,581.34
  4. Step 4: Simplify right side
    5,242,516,321.03x = 20,482,793,800,162,414,592
  5. Step 5: Solve for x
    x = 20,482,793,800,162,414,592/5,242,516,321.03
  6. Step 6: Final answer
    x = 3,907,053,892.80

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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.