Finding the Third Proportional to 618,917,612.50 and 925,925,655
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Solution
The third proportional to 618,917,612.50 and 925,925,655 is: 1,385,222,041.31
Step by Step Solution
- Step 1: Write the proportion equation
618,917,612.50 : 925,925,655 = 925,925,655 : x - Step 2: Convert to fraction form
618,917,612.50/925,925,655 = 925,925,655/x - Step 3: Cross multiply
618,917,612.50x = 925,925,655 × 925,925,655 - Step 4: Simplify right side
618,917,612.50x = 857,338,318,587,179,008 - Step 5: Solve for x
x = 857,338,318,587,179,008/618,917,612.50 - Step 6: Final answer
x = 1,385,222,041.31
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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.