Home / 82,047,491,029.34-123,113,309,011.87-39,588,598,497.16

Finding the Fourth Proportional to 82,047,491,029.34, 123,113,309,011.87 and 39,588,598,497.16

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Solution

The fourth proportional to 82,047,491,029.34, 123,113,309,011.87 and 39,588,598,497.16 is: 59,403,198,062.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,047,491,029.34 : 123,113,309,011.87 = 39,588,598,497.16 : x
  2. Step 2: Convert to fraction form
    82,047,491,029.34/123,113,309,011.87 = 39,588,598,497.16/x
  3. Step 3: Cross multiply
    82,047,491,029.34x = 123,113,309,011.87 × 39,588,598,497.16
  4. Step 4: Simplify right side
    82,047,491,029.34x = 4,873,883,360,127,711,444,992
  5. Step 5: Solve for x
    x = 4,873,883,360,127,711,444,992/82,047,491,029.34
  6. Step 6: Final answer
    x = 59,403,198,062.26

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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.