Finding the Third Proportional to 377,677,631.25 and 812,750,901.75
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Solution
The third proportional to 377,677,631.25 and 812,750,901.75 is: 1,749,015,492.68
Step by Step Solution
- Step 1: Write the proportion equation
377,677,631.25 : 812,750,901.75 = 812,750,901.75 : x - Step 2: Convert to fraction form
377,677,631.25/812,750,901.75 = 812,750,901.75/x - Step 3: Cross multiply
377,677,631.25x = 812,750,901.75 × 812,750,901.75 - Step 4: Simplify right side
377,677,631.25x = 660,564,028,295,438,208 - Step 5: Solve for x
x = 660,564,028,295,438,208/377,677,631.25 - Step 6: Final answer
x = 1,749,015,492.68
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.