Finding the Fourth Proportional to 124,292,394,005.09, 186,438,591,007.63 and 124,292,394,005.09
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Solution
The fourth proportional to 124,292,394,005.09, 186,438,591,007.63 and 124,292,394,005.09 is: 186,438,591,007.63
Step by Step Solution
- Step 1: Write the proportion equation
124,292,394,005.09 : 186,438,591,007.63 = 124,292,394,005.09 : x - Step 2: Convert to fraction form
124,292,394,005.09/186,438,591,007.63 = 124,292,394,005.09/x - Step 3: Cross multiply
124,292,394,005.09x = 186,438,591,007.63 × 124,292,394,005.09 - Step 4: Simplify right side
124,292,394,005.09x = 23,172,898,811,274,177,019,904 - Step 5: Solve for x
x = 23,172,898,811,274,177,019,904/124,292,394,005.09 - Step 6: Final answer
x = 186,438,591,007.63
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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.