Finding the Third Proportional to 287,128,314 and 626,228,496
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Solution
The third proportional to 287,128,314 and 626,228,496 is: 1,365,807,933.53
Step by Step Solution
- Step 1: Write the proportion equation
287,128,314 : 626,228,496 = 626,228,496 : x - Step 2: Convert to fraction form
287,128,314/626,228,496 = 626,228,496/x - Step 3: Cross multiply
287,128,314x = 626,228,496 × 626,228,496 - Step 4: Simplify right side
287,128,314x = 392,162,129,202,422,016 - Step 5: Solve for x
x = 392,162,129,202,422,016/287,128,314 - Step 6: Final answer
x = 1,365,807,933.53
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.