Coca-Cola's worldwide sales as of December 31, 2011, was 26.7 billion cases. Assume the following sales distribution: If Coca-Cola's worldwide growth were to continue at the same growth rate as it did in Germany between 1939 and 2008, when sales grew at the rate of 10.26%, its hypothetical sales in Eastern Europe in 2053 (42 years from 2011) would be approximately _____ billion cases