x=lungime traseu
x/3=ziua 1 pana la vama Bors
x-x/3=2x/3=rest
2x/3 × 0,25 =2x/3 × 1/4 =x/6=ziua 2 pana la Viena
2x/3-x/6=4x/6-x/6=3x/6=x/2=rest
x/2 × 1/2=x/4=ziua 3 pana la Munchen
x/3+x/6+x/4+609=x
4x+2x+3x+7308=12x
3x=7308
x=2436 km
x/3=2436/3=812 km pana la vama Bors
x/6=2436/6=406 km de la vama Bors la Viena
x/4=2436/4=609 km pana la Munchen