Finding the Fourth Proportional to 49,801,998,602,948, 68,728,918,446,866 and 27,579,296,452,738
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Solution
The fourth proportional to 49,801,998,602,948, 68,728,918,446,866 and 27,579,296,452,738 is: 38,060,625,474,776.99
Step by Step Solution
- Step 1: Write the proportion equation
49,801,998,602,948 : 68,728,918,446,866 = 27,579,296,452,738 : x - Step 2: Convert to fraction form
49,801,998,602,948/68,728,918,446,866 = 27,579,296,452,738/x - Step 3: Cross multiply
49,801,998,602,948x = 68,728,918,446,866 × 27,579,296,452,738 - Step 4: Simplify right side
49,801,998,602,948x = 1,895,495,216,722,170,844,360,474,624 - Step 5: Solve for x
x = 1,895,495,216,722,170,844,360,474,624/49,801,998,602,948 - Step 6: Final answer
x = 38,060,625,474,776.99
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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.