Finding the Fourth Proportional to 37,991,833,090,311, 52,425,852,385,206 and 21,321,586,911,693
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Solution
The fourth proportional to 37,991,833,090,311, 52,425,852,385,206 and 21,321,586,911,693 is: 29,422,175,165,741.84
Step by Step Solution
- Step 1: Write the proportion equation
37,991,833,090,311 : 52,425,852,385,206 = 21,321,586,911,693 : x - Step 2: Convert to fraction form
37,991,833,090,311/52,425,852,385,206 = 21,321,586,911,693/x - Step 3: Cross multiply
37,991,833,090,311x = 52,425,852,385,206 × 21,321,586,911,693 - Step 4: Simplify right side
37,991,833,090,311x = 1,117,802,368,050,757,461,560,262,656 - Step 5: Solve for x
x = 1,117,802,368,050,757,461,560,262,656/37,991,833,090,311 - Step 6: Final answer
x = 29,422,175,165,741.84
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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.