Finding the Fourth Proportional to 16,989,129,215,999, 25,483,693,824,000 and 16,989,129,215,999
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Solution
The fourth proportional to 16,989,129,215,999, 25,483,693,824,000 and 16,989,129,215,999 is: 25,483,693,824,000
Step by Step Solution
- Step 1: Write the proportion equation
16,989,129,215,999 : 25,483,693,824,000 = 16,989,129,215,999 : x - Step 2: Convert to fraction form
16,989,129,215,999/25,483,693,824,000 = 16,989,129,215,999/x - Step 3: Cross multiply
16,989,129,215,999x = 25,483,693,824,000 × 16,989,129,215,999 - Step 4: Simplify right side
16,989,129,215,999x = 432,945,767,276,891,675,354,464,256 - Step 5: Solve for x
x = 432,945,767,276,891,675,354,464,256/16,989,129,215,999 - Step 6: Final answer
x = 25,483,693,824,000
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.