Home / 82,047,491,026.07-123,113,309,007.01-39,588,598,493.90

Finding the Fourth Proportional to 82,047,491,026.07, 123,113,309,007.01 and 39,588,598,493.90

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Solution

The fourth proportional to 82,047,491,026.07, 123,113,309,007.01 and 39,588,598,493.90 is: 59,403,198,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,047,491,026.07 : 123,113,309,007.01 = 39,588,598,493.90 : x
  2. Step 2: Convert to fraction form
    82,047,491,026.07/123,113,309,007.01 = 39,588,598,493.90/x
  3. Step 3: Cross multiply
    82,047,491,026.07x = 123,113,309,007.01 × 39,588,598,493.90
  4. Step 4: Simplify right side
    82,047,491,026.07x = 4,873,883,359,534,453,358,592
  5. Step 5: Solve for x
    x = 4,873,883,359,534,453,358,592/82,047,491,026.07
  6. Step 6: Final answer
    x = 59,403,198,057.40

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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.