Finding the Third Proportional to 91,808,793 and 193,979,895
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Solution
The third proportional to 91,808,793 and 193,979,895 is: 409,853,984.95
Step by Step Solution
- Step 1: Write the proportion equation
91,808,793 : 193,979,895 = 193,979,895 : x - Step 2: Convert to fraction form
91,808,793/193,979,895 = 193,979,895/x - Step 3: Cross multiply
91,808,793x = 193,979,895 × 193,979,895 - Step 4: Simplify right side
91,808,793x = 37,628,199,664,211,024 - Step 5: Solve for x
x = 37,628,199,664,211,024/91,808,793 - Step 6: Final answer
x = 409,853,984.95
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.