Finding the Fourth Proportional to 3,564,120,291.84, 5,351,428,494.72 and 1,993,305,181.44
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Solution
The fourth proportional to 3,564,120,291.84, 5,351,428,494.72 and 1,993,305,181.44 is: 2,992,892,852.43
Step by Step Solution
- Step 1: Write the proportion equation
3,564,120,291.84 : 5,351,428,494.72 = 1,993,305,181.44 : x - Step 2: Convert to fraction form
3,564,120,291.84/5,351,428,494.72 = 1,993,305,181.44/x - Step 3: Cross multiply
3,564,120,291.84x = 5,351,428,494.72 × 1,993,305,181.44 - Step 4: Simplify right side
3,564,120,291.84x = 10,667,030,146,631,036,928 - Step 5: Solve for x
x = 10,667,030,146,631,036,928/3,564,120,291.84 - Step 6: Final answer
x = 2,992,892,852.43
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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.