A text is given in English. Translate it from the English language to the Malayalam language. The translation must not omit or add information to the original sentence.

4 ബില്ല്യന്‍ ഡോളറില്‍ 28 ശതമാനവും വിനിയോഗിച്ച് കഴിഞ്ഞതായി അദ്ദേഹം പറഞ്ഞു.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
4 billion for 7 projects.