Home / 1,529,921,564.73-2,111,229,396.57-903,592,758.33

Finding the Fourth Proportional to 1,529,921,564.73, 2,111,229,396.57 and 903,592,758.33

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Solution

The fourth proportional to 1,529,921,564.73, 2,111,229,396.57 and 903,592,758.33 is: 1,246,921,174.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,921,564.73 : 2,111,229,396.57 = 903,592,758.33 : x
  2. Step 2: Convert to fraction form
    1,529,921,564.73/2,111,229,396.57 = 903,592,758.33/x
  3. Step 3: Cross multiply
    1,529,921,564.73x = 2,111,229,396.57 × 903,592,758.33
  4. Step 4: Simplify right side
    1,529,921,564.73x = 1,907,691,593,914,067,712
  5. Step 5: Solve for x
    x = 1,907,691,593,914,067,712/1,529,921,564.73
  6. Step 6: Final answer
    x = 1,246,921,174.19

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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.