Instructions: Given a sentence in the Japanese, provide an equivalent translation in Filipino that retains the same meaning through the translation. In translation, keep numbers as it is.
Input: 彼はその長さがフットボール場の3、4倍の長さだったと推測したが、彼の立ち位置のせいで完全に確かだとは言い難かった。
Output:

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
គាត់បានប៉ាន់ស្មានថា វាមានប្រវែងប្រហែល "បីឬបួនដងតារាងបាល់ទាត់" បើទោះបីជាគាត់មិនច្បាស់ទាំងស្រុង ដោយសារតែទីតាំងមើលរបស់គាត់។