Finding the Fourth Proportional to 18,660,002,480,818, 27,959,438,235,552 and 9,937,918,081,500
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Solution
The fourth proportional to 18,660,002,480,818, 27,959,438,235,552 and 9,937,918,081,500 is: 14,890,598,598,542.85
Step by Step Solution
- Step 1: Write the proportion equation
18,660,002,480,818 : 27,959,438,235,552 = 9,937,918,081,500 : x - Step 2: Convert to fraction form
18,660,002,480,818/27,959,438,235,552 = 9,937,918,081,500/x - Step 3: Cross multiply
18,660,002,480,818x = 27,959,438,235,552 × 9,937,918,081,500 - Step 4: Simplify right side
18,660,002,480,818x = 277,858,606,789,674,673,062,805,504 - Step 5: Solve for x
x = 277,858,606,789,674,673,062,805,504/18,660,002,480,818 - Step 6: Final answer
x = 14,890,598,598,542.85
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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.