Finding the Fourth Proportional to 56,400,220,555,866, 84,638,975,074,524 and 19,684,451,777,001
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Solution
The fourth proportional to 56,400,220,555,866, 84,638,975,074,524 and 19,684,451,777,001 is: 29,540,165,036,393.19
Step by Step Solution
- Step 1: Write the proportion equation
56,400,220,555,866 : 84,638,975,074,524 = 19,684,451,777,001 : x - Step 2: Convert to fraction form
56,400,220,555,866/84,638,975,074,524 = 19,684,451,777,001/x - Step 3: Cross multiply
56,400,220,555,866x = 84,638,975,074,524 × 19,684,451,777,001 - Step 4: Simplify right side
56,400,220,555,866x = 1,666,071,823,309,257,292,055,052,288 - Step 5: Solve for x
x = 1,666,071,823,309,257,292,055,052,288/56,400,220,555,866 - Step 6: Final answer
x = 29,540,165,036,393.19
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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.