Finding the Third Proportional to 79,666,384 and 171,439,674
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Solution
The third proportional to 79,666,384 and 171,439,674 is: 368,933,047.36
Step by Step Solution
- Step 1: Write the proportion equation
79,666,384 : 171,439,674 = 171,439,674 : x - Step 2: Convert to fraction form
79,666,384/171,439,674 = 171,439,674/x - Step 3: Cross multiply
79,666,384x = 171,439,674 × 171,439,674 - Step 4: Simplify right side
79,666,384x = 29,391,561,821,226,276 - Step 5: Solve for x
x = 29,391,561,821,226,276/79,666,384 - Step 6: Final answer
x = 368,933,047.36
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.