Finding the Third Proportional to 171,863,763 and 351,669,618
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Solution
The third proportional to 171,863,763 and 351,669,618 is: 719,590,436.43
Step by Step Solution
- Step 1: Write the proportion equation
171,863,763 : 351,669,618 = 351,669,618 : x - Step 2: Convert to fraction form
171,863,763/351,669,618 = 351,669,618/x - Step 3: Cross multiply
171,863,763x = 351,669,618 × 351,669,618 - Step 4: Simplify right side
171,863,763x = 123,671,520,224,265,920 - Step 5: Solve for x
x = 123,671,520,224,265,920/171,863,763 - Step 6: Final answer
x = 719,590,436.43
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.