Finding the Fourth Proportional to 2,952,197,492,713.60, 4,427,848,807,174.80 and 803,476,775,213.20
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Solution
The fourth proportional to 2,952,197,492,713.60, 4,427,848,807,174.80 and 803,476,775,213.20 is: 1,205,093,388,738.80
Step by Step Solution
- Step 1: Write the proportion equation
2,952,197,492,713.60 : 4,427,848,807,174.80 = 803,476,775,213.20 : x - Step 2: Convert to fraction form
2,952,197,492,713.60/4,427,848,807,174.80 = 803,476,775,213.20/x - Step 3: Cross multiply
2,952,197,492,713.60x = 4,427,848,807,174.80 × 803,476,775,213.20 - Step 4: Simplify right side
2,952,197,492,713.60x = 3,557,673,680,720,422,206,701,568 - Step 5: Solve for x
x = 3,557,673,680,720,422,206,701,568/2,952,197,492,713.60 - Step 6: Final answer
x = 1,205,093,388,738.80
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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.