Home / 14,399,529,230.73-19,871,203,968.26-7,969,361,695.26

Finding the Fourth Proportional to 14,399,529,230.73, 19,871,203,968.26 and 7,969,361,695.26

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Solution

The fourth proportional to 14,399,529,230.73, 19,871,203,968.26 and 7,969,361,695.26 is: 10,997,638,131.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399,529,230.73 : 19,871,203,968.26 = 7,969,361,695.26 : x
  2. Step 2: Convert to fraction form
    14,399,529,230.73/19,871,203,968.26 = 7,969,361,695.26/x
  3. Step 3: Cross multiply
    14,399,529,230.73x = 19,871,203,968.26 × 7,969,361,695.26
  4. Step 4: Simplify right side
    14,399,529,230.73x = 158,360,811,743,309,922,304
  5. Step 5: Solve for x
    x = 158,360,811,743,309,922,304/14,399,529,230.73
  6. Step 6: Final answer
    x = 10,997,638,131.49

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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.