Home / 1,027,063,888.72-1,417,348,166.40-587,040,188.56

Finding the Fourth Proportional to 1,027,063,888.72, 1,417,348,166.40 and 587,040,188.56

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Solution

The fourth proportional to 1,027,063,888.72, 1,417,348,166.40 and 587,040,188.56 is: 810,115,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,063,888.72 : 1,417,348,166.40 = 587,040,188.56 : x
  2. Step 2: Convert to fraction form
    1,027,063,888.72/1,417,348,166.40 = 587,040,188.56/x
  3. Step 3: Cross multiply
    1,027,063,888.72x = 1,417,348,166.40 × 587,040,188.56
  4. Step 4: Simplify right side
    1,027,063,888.72x = 832,040,334,858,626,176
  5. Step 5: Solve for x
    x = 832,040,334,858,626,176/1,027,063,888.72
  6. Step 6: Final answer
    x = 810,115,460.19

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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.