Finding the Fourth Proportional to 6,243,695,884.53, 8,616,845,157.12 and 3,424,848,622.29
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Solution
The fourth proportional to 6,243,695,884.53, 8,616,845,157.12 and 3,424,848,622.29 is: 4,726,589,957.40
Step by Step Solution
- Step 1: Write the proportion equation
6,243,695,884.53 : 8,616,845,157.12 = 3,424,848,622.29 : x - Step 2: Convert to fraction form
6,243,695,884.53/8,616,845,157.12 = 3,424,848,622.29/x - Step 3: Cross multiply
6,243,695,884.53x = 8,616,845,157.12 × 3,424,848,622.29 - Step 4: Simplify right side
6,243,695,884.53x = 29,511,390,264,848,691,200 - Step 5: Solve for x
x = 29,511,390,264,848,691,200/6,243,695,884.53 - Step 6: Final answer
x = 4,726,589,957.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.