Finding the Fourth Proportional to 741,235,536,438.30, 1,111,853,304,657.50 and 211,175,432,732.70
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Solution
The fourth proportional to 741,235,536,438.30, 1,111,853,304,657.50 and 211,175,432,732.70 is: 316,763,149,099.06
Step by Step Solution
- Step 1: Write the proportion equation
741,235,536,438.30 : 1,111,853,304,657.50 = 211,175,432,732.70 : x - Step 2: Convert to fraction form
741,235,536,438.30/1,111,853,304,657.50 = 211,175,432,732.70/x - Step 3: Cross multiply
741,235,536,438.30x = 1,111,853,304,657.50 × 211,175,432,732.70 - Step 4: Simplify right side
741,235,536,438.30x = 234,796,102,746,330,120,585,216 - Step 5: Solve for x
x = 234,796,102,746,330,120,585,216/741,235,536,438.30 - Step 6: Final answer
x = 316,763,149,099.06
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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.