Finding the Fourth Proportional to 3,701,631,608.27, 5,552,251,858.50 and 1,214,164,877.87
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Solution
The fourth proportional to 3,701,631,608.27, 5,552,251,858.50 and 1,214,164,877.87 is: 1,821,183,173.55
Step by Step Solution
- Step 1: Write the proportion equation
3,701,631,608.27 : 5,552,251,858.50 = 1,214,164,877.87 : x - Step 2: Convert to fraction form
3,701,631,608.27/5,552,251,858.50 = 1,214,164,877.87/x - Step 3: Cross multiply
3,701,631,608.27x = 5,552,251,858.50 × 1,214,164,877.87 - Step 4: Simplify right side
3,701,631,608.27x = 6,741,349,199,679,132,672 - Step 5: Solve for x
x = 6,741,349,199,679,132,672/3,701,631,608.27 - Step 6: Final answer
x = 1,821,183,173.55
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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.