Finding the Fourth Proportional to 503,230,872,508.88, 754,952,322,523.94 and 163,243,503,349.80
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Solution
The fourth proportional to 503,230,872,508.88, 754,952,322,523.94 and 163,243,503,349.80 is: 244,899,644,921.33
Step by Step Solution
- Step 1: Write the proportion equation
503,230,872,508.88 : 754,952,322,523.94 = 163,243,503,349.80 : x - Step 2: Convert to fraction form
503,230,872,508.88/754,952,322,523.94 = 163,243,503,349.80/x - Step 3: Cross multiply
503,230,872,508.88x = 754,952,322,523.94 × 163,243,503,349.80 - Step 4: Simplify right side
503,230,872,508.88x = 123,241,061,990,876,078,669,824 - Step 5: Solve for x
x = 123,241,061,990,876,078,669,824/503,230,872,508.88 - Step 6: Final answer
x = 244,899,644,921.33
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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.