Finding the Fourth Proportional to 220,656,999,992.72, 330,985,504,368.12 and 52,964,462,731.44
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Solution
The fourth proportional to 220,656,999,992.72, 330,985,504,368.12 and 52,964,462,731.44 is: 79,446,695,148.26
Step by Step Solution
- Step 1: Write the proportion equation
220,656,999,992.72 : 330,985,504,368.12 = 52,964,462,731.44 : x - Step 2: Convert to fraction form
220,656,999,992.72/330,985,504,368.12 = 52,964,462,731.44/x - Step 3: Cross multiply
220,656,999,992.72x = 330,985,504,368.12 × 52,964,462,731.44 - Step 4: Simplify right side
220,656,999,992.72x = 17,530,469,410,752,163,741,696 - Step 5: Solve for x
x = 17,530,469,410,752,163,741,696/220,656,999,992.72 - Step 6: Final answer
x = 79,446,695,148.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.