Finding the Fourth Proportional to 18,660,002,480,820, 27,959,438,235,554 and 9,937,918,081,502
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Solution
The fourth proportional to 18,660,002,480,820, 27,959,438,235,554 and 9,937,918,081,502 is: 14,890,598,598,545.32
Step by Step Solution
- Step 1: Write the proportion equation
18,660,002,480,820 : 27,959,438,235,554 = 9,937,918,081,502 : x - Step 2: Convert to fraction form
18,660,002,480,820/27,959,438,235,554 = 9,937,918,081,502/x - Step 3: Cross multiply
18,660,002,480,820x = 27,959,438,235,554 × 9,937,918,081,502 - Step 4: Simplify right side
18,660,002,480,820x = 277,858,606,789,750,470,645,645,312 - Step 5: Solve for x
x = 277,858,606,789,750,470,645,645,312/18,660,002,480,820 - Step 6: Final answer
x = 14,890,598,598,545.32
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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.