τὸ ὅλον τόδε ποσαπλάσιον τοῦδε γίγνεται → how many times greater is this whole sum than that one
pernĭcĭōsē: adv., v. perniciosus.
pernĭcĭōsē,¹⁶ pernicieusement, d’une manière funeste : Cic. Leg. 2, 13