Home / 1,040,998,564.73-1,561,440,370.43-761,166,240.01

Finding the Fourth Proportional to 1,040,998,564.73, 1,561,440,370.43 and 761,166,240.01

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Solution

The fourth proportional to 1,040,998,564.73, 1,561,440,370.43 and 761,166,240.01 is: 1,141,707,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,998,564.73 : 1,561,440,370.43 = 761,166,240.01 : x
  2. Step 2: Convert to fraction form
    1,040,998,564.73/1,561,440,370.43 = 761,166,240.01/x
  3. Step 3: Cross multiply
    1,040,998,564.73x = 1,561,440,370.43 × 761,166,240.01
  4. Step 4: Simplify right side
    1,040,998,564.73x = 1,188,515,695,758,023,936
  5. Step 5: Solve for x
    x = 1,188,515,695,758,023,936/1,040,998,564.73
  6. Step 6: Final answer
    x = 1,141,707,333.73

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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.