Finding the Fourth Proportional to 38,659,409,531,520, 53,419,771,205,676 and 27,528,734,371,035
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Solution
The fourth proportional to 38,659,409,531,520, 53,419,771,205,676 and 27,528,734,371,035 is: 38,039,346,940,452.32
Step by Step Solution
- Step 1: Write the proportion equation
38,659,409,531,520 : 53,419,771,205,676 = 27,528,734,371,035 : x - Step 2: Convert to fraction form
38,659,409,531,520/53,419,771,205,676 = 27,528,734,371,035/x - Step 3: Cross multiply
38,659,409,531,520x = 53,419,771,205,676 × 27,528,734,371,035 - Step 4: Simplify right side
38,659,409,531,520x = 1,470,578,691,682,518,613,291,433,984 - Step 5: Solve for x
x = 1,470,578,691,682,518,613,291,433,984/38,659,409,531,520 - Step 6: Final answer
x = 38,039,346,940,452.32
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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.