Finding the Third Proportional to 128,104,416,540 and 266,811,959,772
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Solution
The third proportional to 128,104,416,540 and 266,811,959,772 is: 555,707,787,444.99
Step by Step Solution
- Step 1: Write the proportion equation
128,104,416,540 : 266,811,959,772 = 266,811,959,772 : x - Step 2: Convert to fraction form
128,104,416,540/266,811,959,772 = 266,811,959,772/x - Step 3: Cross multiply
128,104,416,540x = 266,811,959,772 × 266,811,959,772 - Step 4: Simplify right side
128,104,416,540x = 71,188,621,877,375,343,263,744 - Step 5: Solve for x
x = 71,188,621,877,375,343,263,744/128,104,416,540 - Step 6: Final answer
x = 555,707,787,444.99
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.