Finding the Fourth Proportional to 20,625,928,073,014, 28,463,869,232,300 and 11,250,929,907,165
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Solution
The fourth proportional to 20,625,928,073,014, 28,463,869,232,300 and 11,250,929,907,165 is: 15,526,331,541,818.54
Step by Step Solution
- Step 1: Write the proportion equation
20,625,928,073,014 : 28,463,869,232,300 = 11,250,929,907,165 : x - Step 2: Convert to fraction form
20,625,928,073,014/28,463,869,232,300 = 11,250,929,907,165/x - Step 3: Cross multiply
20,625,928,073,014x = 28,463,869,232,300 × 11,250,929,907,165 - Step 4: Simplify right side
20,625,928,073,014x = 320,244,997,619,317,738,376,790,016 - Step 5: Solve for x
x = 320,244,997,619,317,738,376,790,016/20,625,928,073,014 - Step 6: Final answer
x = 15,526,331,541,818.54
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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.