Finding the Third Proportional to 55,365,022 and 121,156,703
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Solution
The third proportional to 55,365,022 and 121,156,703 is: 265,130,332.32
Step by Step Solution
- Step 1: Write the proportion equation
55,365,022 : 121,156,703 = 121,156,703 : x - Step 2: Convert to fraction form
55,365,022/121,156,703 = 121,156,703/x - Step 3: Cross multiply
55,365,022x = 121,156,703 × 121,156,703 - Step 4: Simplify right side
55,365,022x = 14,678,946,681,830,208 - Step 5: Solve for x
x = 14,678,946,681,830,208/55,365,022 - Step 6: Final answer
x = 265,130,332.32
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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.