Finding the Fourth Proportional to 43,822,166,195.26, 65,775,755,662.35 and 21,148,476,708.31
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Solution
The fourth proportional to 43,822,166,195.26, 65,775,755,662.35 and 21,148,476,708.31 is: 31,743,228,538.69
Step by Step Solution
- Step 1: Write the proportion equation
43,822,166,195.26 : 65,775,755,662.35 = 21,148,476,708.31 : x - Step 2: Convert to fraction form
43,822,166,195.26/65,775,755,662.35 = 21,148,476,708.31/x - Step 3: Cross multiply
43,822,166,195.26x = 65,775,755,662.35 × 21,148,476,708.31 - Step 4: Simplify right side
43,822,166,195.26x = 1,391,057,036,596,501,282,816 - Step 5: Solve for x
x = 1,391,057,036,596,501,282,816/43,822,166,195.26 - Step 6: Final answer
x = 31,743,228,538.69
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1.5x scale
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.