Home / 3,491,917,864.81-5,237,827,471.09-1,625,519,659.05

Finding the Fourth Proportional to 3,491,917,864.81, 5,237,827,471.09 and 1,625,519,659.05

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Solution

The fourth proportional to 3,491,917,864.81, 5,237,827,471.09 and 1,625,519,659.05 is: 2,438,256,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,917,864.81 : 5,237,827,471.09 = 1,625,519,659.05 : x
  2. Step 2: Convert to fraction form
    3,491,917,864.81/5,237,827,471.09 = 1,625,519,659.05/x
  3. Step 3: Cross multiply
    3,491,917,864.81x = 5,237,827,471.09 × 1,625,519,659.05
  4. Step 4: Simplify right side
    3,491,917,864.81x = 8,514,191,524,942,751,744
  5. Step 5: Solve for x
    x = 8,514,191,524,942,751,744/3,491,917,864.81
  6. Step 6: Final answer
    x = 2,438,256,526.81

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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.