Finding the Fourth Proportional to 21,836,297,977,023, 30,135,038,451,375 and 12,092,478,968,428
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Solution
The fourth proportional to 21,836,297,977,023, 30,135,038,451,375 and 12,092,478,968,428 is: 16,688,145,539,571.99
Step by Step Solution
- Step 1: Write the proportion equation
21,836,297,977,023 : 30,135,038,451,375 = 12,092,478,968,428 : x - Step 2: Convert to fraction form
21,836,297,977,023/30,135,038,451,375 = 12,092,478,968,428/x - Step 3: Cross multiply
21,836,297,977,023x = 30,135,038,451,375 × 12,092,478,968,428 - Step 4: Simplify right side
21,836,297,977,023x = 364,407,318,686,021,245,751,787,520 - Step 5: Solve for x
x = 364,407,318,686,021,245,751,787,520/21,836,297,977,023 - Step 6: Final answer
x = 16,688,145,539,571.99
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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.