Finding the Third Proportional to 402,550,176 and 877,973,380
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Solution
The third proportional to 402,550,176 and 877,973,380 is: 1,914,884,906.15
Step by Step Solution
- Step 1: Write the proportion equation
402,550,176 : 877,973,380 = 877,973,380 : x - Step 2: Convert to fraction form
402,550,176/877,973,380 = 877,973,380/x - Step 3: Cross multiply
402,550,176x = 877,973,380 × 877,973,380 - Step 4: Simplify right side
402,550,176x = 770,837,255,988,624,384 - Step 5: Solve for x
x = 770,837,255,988,624,384/402,550,176 - Step 6: Final answer
x = 1,914,884,906.15
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.