Finding the Third Proportional to 117,889,335,638 and 256,434,102,628
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Solution
The third proportional to 117,889,335,638 and 256,434,102,628 is: 557,798,113,245.38
Step by Step Solution
- Step 1: Write the proportion equation
117,889,335,638 : 256,434,102,628 = 256,434,102,628 : x - Step 2: Convert to fraction form
117,889,335,638/256,434,102,628 = 256,434,102,628/x - Step 3: Cross multiply
117,889,335,638x = 256,434,102,628 × 256,434,102,628 - Step 4: Simplify right side
117,889,335,638x = 65,758,448,990,627,636,969,472 - Step 5: Solve for x
x = 65,758,448,990,627,636,969,472/117,889,335,638 - Step 6: Final answer
x = 557,798,113,245.38
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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.