Home / 82,047,491,031.85-123,113,309,015.62-39,588,598,499.66

Finding the Fourth Proportional to 82,047,491,031.85, 123,113,309,015.62 and 39,588,598,499.66

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Solution

The fourth proportional to 82,047,491,031.85, 123,113,309,015.62 and 39,588,598,499.66 is: 59,403,198,066.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,047,491,031.85 : 123,113,309,015.62 = 39,588,598,499.66 : x
  2. Step 2: Convert to fraction form
    82,047,491,031.85/123,113,309,015.62 = 39,588,598,499.66/x
  3. Step 3: Cross multiply
    82,047,491,031.85x = 123,113,309,015.62 × 39,588,598,499.66
  4. Step 4: Simplify right side
    82,047,491,031.85x = 4,873,883,360,583,952,105,472
  5. Step 5: Solve for x
    x = 4,873,883,360,583,952,105,472/82,047,491,031.85
  6. Step 6: Final answer
    x = 59,403,198,066.01

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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.