Finding the Fourth Proportional to 3,787,351,306,429.70, 5,680,452,952,731 and 1,030,774,135,548.20
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Solution
The fourth proportional to 3,787,351,306,429.70, 5,680,452,952,731 and 1,030,774,135,548.20 is: 1,546,004,980,296.70
Step by Step Solution
- Step 1: Write the proportion equation
3,787,351,306,429.70 : 5,680,452,952,731 = 1,030,774,135,548.20 : x - Step 2: Convert to fraction form
3,787,351,306,429.70/5,680,452,952,731 = 1,030,774,135,548.20/x - Step 3: Cross multiply
3,787,351,306,429.70x = 5,680,452,952,731 × 1,030,774,135,548.20 - Step 4: Simplify right side
3,787,351,306,429.70x = 5,855,263,981,873,516,593,020,928 - Step 5: Solve for x
x = 5,855,263,981,873,516,593,020,928/3,787,351,306,429.70 - Step 6: Final answer
x = 1,546,004,980,296.70
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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.