Finding the Fourth Proportional to 20,995,941,126,586, 31,651,280,578,208 and 19,596,345,868,027
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Solution
The fourth proportional to 20,995,941,126,586, 31,651,280,578,208 and 19,596,345,868,027 is: 29,541,397,436,628.45
Step by Step Solution
- Step 1: Write the proportion equation
20,995,941,126,586 : 31,651,280,578,208 = 19,596,345,868,027 : x - Step 2: Convert to fraction form
20,995,941,126,586/31,651,280,578,208 = 19,596,345,868,027/x - Step 3: Cross multiply
20,995,941,126,586x = 31,651,280,578,208 × 19,596,345,868,027 - Step 4: Simplify right side
20,995,941,126,586x = 620,249,441,376,529,600,263,225,344 - Step 5: Solve for x
x = 620,249,441,376,529,600,263,225,344/20,995,941,126,586 - Step 6: Final answer
x = 29,541,397,436,628.45
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.