Finding the Fourth Proportional to 181,792,198,741.80, 272,688,298,112.70 and 169,394,743,093.80
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Solution
The fourth proportional to 181,792,198,741.80, 272,688,298,112.70 and 169,394,743,093.80 is: 254,092,114,640.70
Step by Step Solution
- Step 1: Write the proportion equation
181,792,198,741.80 : 272,688,298,112.70 = 169,394,743,093.80 : x - Step 2: Convert to fraction form
181,792,198,741.80/272,688,298,112.70 = 169,394,743,093.80/x - Step 3: Cross multiply
181,792,198,741.80x = 272,688,298,112.70 × 169,394,743,093.80 - Step 4: Simplify right side
181,792,198,741.80x = 46,191,964,203,486,359,322,624 - Step 5: Solve for x
x = 46,191,964,203,486,359,322,624/181,792,198,741.80 - Step 6: Final answer
x = 254,092,114,640.70
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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.