Finding the Fourth Proportional to 13,274,232,422,753, 18,324,081,150,897 and 8,270,950,542,141.60
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Solution
The fourth proportional to 13,274,232,422,753, 18,324,081,150,897 and 8,270,950,542,141.60 is: 11,417,426,191,022.35
Step by Step Solution
- Step 1: Write the proportion equation
13,274,232,422,753 : 18,324,081,150,897 = 8,270,950,542,141.60 : x - Step 2: Convert to fraction form
13,274,232,422,753/18,324,081,150,897 = 8,270,950,542,141.60/x - Step 3: Cross multiply
13,274,232,422,753x = 18,324,081,150,897 × 8,270,950,542,141.60 - Step 4: Simplify right side
13,274,232,422,753x = 151,557,568,929,258,201,835,110,400 - Step 5: Solve for x
x = 151,557,568,929,258,201,835,110,400/13,274,232,422,753 - Step 6: Final answer
x = 11,417,426,191,022.35
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Double scale
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1.5x scale
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.