Finding the Fourth Proportional to 115,669,536,252.40, 173,504,304,378.60 and 110,771,775,996.40
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Solution
The fourth proportional to 115,669,536,252.40, 173,504,304,378.60 and 110,771,775,996.40 is: 166,157,663,994.60
Step by Step Solution
- Step 1: Write the proportion equation
115,669,536,252.40 : 173,504,304,378.60 = 110,771,775,996.40 : x - Step 2: Convert to fraction form
115,669,536,252.40/173,504,304,378.60 = 110,771,775,996.40/x - Step 3: Cross multiply
115,669,536,252.40x = 173,504,304,378.60 × 110,771,775,996.40 - Step 4: Simplify right side
115,669,536,252.40x = 19,219,379,939,037,480,484,864 - Step 5: Solve for x
x = 19,219,379,939,037,480,484,864/115,669,536,252.40 - Step 6: Final answer
x = 166,157,663,994.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.