Home / 82,005,485,938.08-122,995,800,243.24-22,318,799,340.84

Finding the Fourth Proportional to 82,005,485,938.08, 122,995,800,243.24 and 22,318,799,340.84

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Solution

The fourth proportional to 82,005,485,938.08, 122,995,800,243.24 and 22,318,799,340.84 is: 33,474,816,397.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,005,485,938.08 : 122,995,800,243.24 = 22,318,799,340.84 : x
  2. Step 2: Convert to fraction form
    82,005,485,938.08/122,995,800,243.24 = 22,318,799,340.84/x
  3. Step 3: Cross multiply
    82,005,485,938.08x = 122,995,800,243.24 × 22,318,799,340.84
  4. Step 4: Simplify right side
    82,005,485,938.08x = 2,745,118,585,394,913,345,536
  5. Step 5: Solve for x
    x = 2,745,118,585,394,913,345,536/82,005,485,938.08
  6. Step 6: Final answer
    x = 33,474,816,397.86

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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.