Home / 1,027,063,888.75-1,417,348,166.61-587,040,188.59

Finding the Fourth Proportional to 1,027,063,888.75, 1,417,348,166.61 and 587,040,188.59

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Solution

The fourth proportional to 1,027,063,888.75, 1,417,348,166.61 and 587,040,188.59 is: 810,115,460.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,063,888.75 : 1,417,348,166.61 = 587,040,188.59 : x
  2. Step 2: Convert to fraction form
    1,027,063,888.75/1,417,348,166.61 = 587,040,188.59/x
  3. Step 3: Cross multiply
    1,027,063,888.75x = 1,417,348,166.61 × 587,040,188.59
  4. Step 4: Simplify right side
    1,027,063,888.75x = 832,040,335,024,425,088
  5. Step 5: Solve for x
    x = 832,040,335,024,425,088/1,027,063,888.75
  6. Step 6: Final answer
    x = 810,115,460.33

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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.