Home / 82,047,491,027.07-123,113,309,008.51-39,588,598,494.90

Finding the Fourth Proportional to 82,047,491,027.07, 123,113,309,008.51 and 39,588,598,494.90

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Solution

The fourth proportional to 82,047,491,027.07, 123,113,309,008.51 and 39,588,598,494.90 is: 59,403,198,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,047,491,027.07 : 123,113,309,008.51 = 39,588,598,494.90 : x
  2. Step 2: Convert to fraction form
    82,047,491,027.07/123,113,309,008.51 = 39,588,598,494.90/x
  3. Step 3: Cross multiply
    82,047,491,027.07x = 123,113,309,008.51 × 39,588,598,494.90
  4. Step 4: Simplify right side
    82,047,491,027.07x = 4,873,883,359,716,457,840,640
  5. Step 5: Solve for x
    x = 4,873,883,359,716,457,840,640/82,047,491,027.07
  6. Step 6: Final answer
    x = 59,403,198,058.90

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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.