Finding the Fourth Proportional to 17,722,338,369.26, 26,583,552,578.74 and 7,241,554,802.75
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Solution
The fourth proportional to 17,722,338,369.26, 26,583,552,578.74 and 7,241,554,802.75 is: 10,862,350,601.80
Step by Step Solution
- Step 1: Write the proportion equation
17,722,338,369.26 : 26,583,552,578.74 = 7,241,554,802.75 : x - Step 2: Convert to fraction form
17,722,338,369.26/26,583,552,578.74 = 7,241,554,802.75/x - Step 3: Cross multiply
17,722,338,369.26x = 26,583,552,578.74 × 7,241,554,802.75 - Step 4: Simplify right side
17,722,338,369.26x = 192,506,252,850,627,837,952 - Step 5: Solve for x
x = 192,506,252,850,627,837,952/17,722,338,369.26 - Step 6: Final answer
x = 10,862,350,601.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.