Finding the Fourth Proportional to 5,280,397,922,183, 7,920,596,883,274.40 and 3,673,687,670,202.40
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Solution
The fourth proportional to 5,280,397,922,183, 7,920,596,883,274.40 and 3,673,687,670,202.40 is: 5,510,531,505,303.53
Step by Step Solution
- Step 1: Write the proportion equation
5,280,397,922,183 : 7,920,596,883,274.40 = 3,673,687,670,202.40 : x - Step 2: Convert to fraction form
5,280,397,922,183/7,920,596,883,274.40 = 3,673,687,670,202.40/x - Step 3: Cross multiply
5,280,397,922,183x = 7,920,596,883,274.40 × 3,673,687,670,202.40 - Step 4: Simplify right side
5,280,397,922,183x = 29,097,799,110,728,723,510,329,344 - Step 5: Solve for x
x = 29,097,799,110,728,723,510,329,344/5,280,397,922,183 - Step 6: Final answer
x = 5,510,531,505,303.53
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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.