Finding the Third Proportional to 529,378,966 and 800,876,971.50
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Solution
The third proportional to 529,378,966 and 800,876,971.50 is: 1,211,615,807.72
Step by Step Solution
- Step 1: Write the proportion equation
529,378,966 : 800,876,971.50 = 800,876,971.50 : x - Step 2: Convert to fraction form
529,378,966/800,876,971.50 = 800,876,971.50/x - Step 3: Cross multiply
529,378,966x = 800,876,971.50 × 800,876,971.50 - Step 4: Simplify right side
529,378,966x = 641,403,923,479,011,840 - Step 5: Solve for x
x = 641,403,923,479,011,840/529,378,966 - Step 6: Final answer
x = 1,211,615,807.72
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.