Finding the Fourth Proportional to 4,351,984,551.96, 6,529,257,600.75 and 1,404,208,870.80
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Solution
The fourth proportional to 4,351,984,551.96, 6,529,257,600.75 and 1,404,208,870.80 is: 2,106,726,559.63
Step by Step Solution
- Step 1: Write the proportion equation
4,351,984,551.96 : 6,529,257,600.75 = 1,404,208,870.80 : x - Step 2: Convert to fraction form
4,351,984,551.96/6,529,257,600.75 = 1,404,208,870.80/x - Step 3: Cross multiply
4,351,984,551.96x = 6,529,257,600.75 × 1,404,208,870.80 - Step 4: Simplify right side
4,351,984,551.96x = 9,168,441,442,711,474,176 - Step 5: Solve for x
x = 9,168,441,442,711,474,176/4,351,984,551.96 - Step 6: Final answer
x = 2,106,726,559.63
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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.