Home / 1,093,111,008,409.20-1,507,766,836,450.90-702,970,810,297.75

Finding the Fourth Proportional to 1,093,111,008,409.20, 1,507,766,836,450.90 and 702,970,810,297.75

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Solution

The fourth proportional to 1,093,111,008,409.20, 1,507,766,836,450.90 and 702,970,810,297.75 is: 969,632,605,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,111,008,409.20 : 1,507,766,836,450.90 = 702,970,810,297.75 : x
  2. Step 2: Convert to fraction form
    1,093,111,008,409.20/1,507,766,836,450.90 = 702,970,810,297.75/x
  3. Step 3: Cross multiply
    1,093,111,008,409.20x = 1,507,766,836,450.90 × 702,970,810,297.75
  4. Step 4: Simplify right side
    1,093,111,008,409.20x = 1,059,916,074,759,964,212,592,640
  5. Step 5: Solve for x
    x = 1,059,916,074,759,964,212,592,640/1,093,111,008,409.20
  6. Step 6: Final answer
    x = 969,632,605,111.59

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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.