Finding the Third Proportional to 766,913,880 and 1,677,317,280
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Solution
The third proportional to 766,913,880 and 1,677,317,280 is: 3,668,460,476.67
Step by Step Solution
- Step 1: Write the proportion equation
766,913,880 : 1,677,317,280 = 1,677,317,280 : x - Step 2: Convert to fraction form
766,913,880/1,677,317,280 = 1,677,317,280/x - Step 3: Cross multiply
766,913,880x = 1,677,317,280 × 1,677,317,280 - Step 4: Simplify right side
766,913,880x = 2,813,393,257,786,598,400 - Step 5: Solve for x
x = 2,813,393,257,786,598,400/766,913,880 - Step 6: Final answer
x = 3,668,460,476.67
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.