Finding the Fourth Proportional to 6,653,364,517.26, 9,181,715,593.23 and 3,683,190,369.42
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Solution
The fourth proportional to 6,653,364,517.26, 9,181,715,593.23 and 3,683,190,369.42 is: 5,082,842,877.47
Step by Step Solution
- Step 1: Write the proportion equation
6,653,364,517.26 : 9,181,715,593.23 = 3,683,190,369.42 : x - Step 2: Convert to fraction form
6,653,364,517.26/9,181,715,593.23 = 3,683,190,369.42/x - Step 3: Cross multiply
6,653,364,517.26x = 9,181,715,593.23 × 3,683,190,369.42 - Step 4: Simplify right side
6,653,364,517.26x = 33,818,006,447,738,175,488 - Step 5: Solve for x
x = 33,818,006,447,738,175,488/6,653,364,517.26 - Step 6: Final answer
x = 5,082,842,877.47
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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.