Finding the Fourth Proportional to 3,787,351,306,435.20, 5,680,452,952,739 and 1,030,774,135,553.70
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Solution
The fourth proportional to 3,787,351,306,435.20, 5,680,452,952,739 and 1,030,774,135,553.70 is: 1,546,004,980,304.88
Step by Step Solution
- Step 1: Write the proportion equation
3,787,351,306,435.20 : 5,680,452,952,739 = 1,030,774,135,553.70 : x - Step 2: Convert to fraction form
3,787,351,306,435.20/5,680,452,952,739 = 1,030,774,135,553.70/x - Step 3: Cross multiply
3,787,351,306,435.20x = 5,680,452,952,739 × 1,030,774,135,553.70 - Step 4: Simplify right side
3,787,351,306,435.20x = 5,855,263,981,913,005,596,082,176 - Step 5: Solve for x
x = 5,855,263,981,913,005,596,082,176/3,787,351,306,435.20 - Step 6: Final answer
x = 1,546,004,980,304.88
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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.