Finding the Fourth Proportional to 19,690,936,705,052, 29,536,405,057,578 and 19,690,936,705,052
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Solution
The fourth proportional to 19,690,936,705,052, 29,536,405,057,578 and 19,690,936,705,052 is: 29,536,405,057,578
Step by Step Solution
- Step 1: Write the proportion equation
19,690,936,705,052 : 29,536,405,057,578 = 19,690,936,705,052 : x - Step 2: Convert to fraction form
19,690,936,705,052/29,536,405,057,578 = 19,690,936,705,052/x - Step 3: Cross multiply
19,690,936,705,052x = 29,536,405,057,578 × 19,690,936,705,052 - Step 4: Simplify right side
19,690,936,705,052x = 581,599,482,483,546,198,068,166,656 - Step 5: Solve for x
x = 581,599,482,483,546,198,068,166,656/19,690,936,705,052 - Step 6: Final answer
x = 29,536,405,057,578
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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.