Home / 1,027,063,887.72-1,417,348,165.02-587,040,187.56

Finding the Fourth Proportional to 1,027,063,887.72, 1,417,348,165.02 and 587,040,187.56

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Solution

The fourth proportional to 1,027,063,887.72, 1,417,348,165.02 and 587,040,187.56 is: 810,115,458.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,063,887.72 : 1,417,348,165.02 = 587,040,187.56 : x
  2. Step 2: Convert to fraction form
    1,027,063,887.72/1,417,348,165.02 = 587,040,187.56/x
  3. Step 3: Cross multiply
    1,027,063,887.72x = 1,417,348,165.02 × 587,040,187.56
  4. Step 4: Simplify right side
    1,027,063,887.72x = 832,040,332,631,162,496
  5. Step 5: Solve for x
    x = 832,040,332,631,162,496/1,027,063,887.72
  6. Step 6: Final answer
    x = 810,115,458.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.