Finding the Fourth Proportional to 45,515,763,739,207, 68,287,057,308,746 and 18,335,586,058,000
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Solution
The fourth proportional to 45,515,763,739,207, 68,287,057,308,746 and 18,335,586,058,000 is: 27,508,781,860,855.68
Step by Step Solution
- Step 1: Write the proportion equation
45,515,763,739,207 : 68,287,057,308,746 = 18,335,586,058,000 : x - Step 2: Convert to fraction form
45,515,763,739,207/68,287,057,308,746 = 18,335,586,058,000/x - Step 3: Cross multiply
45,515,763,739,207x = 68,287,057,308,746 × 18,335,586,058,000 - Step 4: Simplify right side
45,515,763,739,207x = 1,252,083,215,932,090,159,793,700,864 - Step 5: Solve for x
x = 1,252,083,215,932,090,159,793,700,864/45,515,763,739,207 - Step 6: Final answer
x = 27,508,781,860,855.68
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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.