Home / 82,047,491,027.67-123,113,309,009.38-39,588,598,495.50

Finding the Fourth Proportional to 82,047,491,027.67, 123,113,309,009.38 and 39,588,598,495.50

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Solution

The fourth proportional to 82,047,491,027.67, 123,113,309,009.38 and 39,588,598,495.50 is: 59,403,198,059.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,047,491,027.67 : 123,113,309,009.38 = 39,588,598,495.50 : x
  2. Step 2: Convert to fraction form
    82,047,491,027.67/123,113,309,009.38 = 39,588,598,495.50/x
  3. Step 3: Cross multiply
    82,047,491,027.67x = 123,113,309,009.38 × 39,588,598,495.50
  4. Step 4: Simplify right side
    82,047,491,027.67x = 4,873,883,359,824,767,352,832
  5. Step 5: Solve for x
    x = 4,873,883,359,824,767,352,832/82,047,491,027.67
  6. Step 6: Final answer
    x = 59,403,198,059.78

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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.