Home / 3,639,171,858.60-5,458,757,787.90-3,034,510,098.60

Finding the Fourth Proportional to 3,639,171,858.60, 5,458,757,787.90 and 3,034,510,098.60

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Solution

The fourth proportional to 3,639,171,858.60, 5,458,757,787.90 and 3,034,510,098.60 is: 4,551,765,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,171,858.60 : 5,458,757,787.90 = 3,034,510,098.60 : x
  2. Step 2: Convert to fraction form
    3,639,171,858.60/5,458,757,787.90 = 3,034,510,098.60/x
  3. Step 3: Cross multiply
    3,639,171,858.60x = 5,458,757,787.90 × 3,034,510,098.60
  4. Step 4: Simplify right side
    3,639,171,858.60x = 16,564,655,633,193,945,088
  5. Step 5: Solve for x
    x = 16,564,655,633,193,945,088/3,639,171,858.60
  6. Step 6: Final answer
    x = 4,551,765,147.90

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Double scale
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1.5x scale

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.