Mhanifa or Anyone Answer this PLZZZZZZ

Answer:
1 ABCD = 3 PQRS
Step-by-step explanation:
Given:
ABCD = PQRS
AD = PS
DC = SR
AD = PS
6 : 18
1 : 3
DC = SR
9 : 27
1 : 3
So,
1 ABCD = 3 PQRS