Finding the Fourth Proportional to 232,715,542,432.73, 349,073,313,649.09 and 232,715,542,432.73
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Solution
The fourth proportional to 232,715,542,432.73, 349,073,313,649.09 and 232,715,542,432.73 is: 349,073,313,649.09
Step by Step Solution
- Step 1: Write the proportion equation
232,715,542,432.73 : 349,073,313,649.09 = 232,715,542,432.73 : x - Step 2: Convert to fraction form
232,715,542,432.73/349,073,313,649.09 = 232,715,542,432.73/x - Step 3: Cross multiply
232,715,542,432.73x = 349,073,313,649.09 × 232,715,542,432.73 - Step 4: Simplify right side
232,715,542,432.73x = 81,234,785,534,638,490,124,288 - Step 5: Solve for x
x = 81,234,785,534,638,490,124,288/232,715,542,432.73 - Step 6: Final answer
x = 349,073,313,649.09
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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.