Finding the Fourth Proportional to 6,459,474,245.62, 9,689,211,357.50 and 1,552,148,051.63
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Solution
The fourth proportional to 6,459,474,245.62, 9,689,211,357.50 and 1,552,148,051.63 is: 2,328,222,074.81
Step by Step Solution
- Step 1: Write the proportion equation
6,459,474,245.62 : 9,689,211,357.50 = 1,552,148,051.63 : x - Step 2: Convert to fraction form
6,459,474,245.62/9,689,211,357.50 = 1,552,148,051.63/x - Step 3: Cross multiply
6,459,474,245.62x = 9,689,211,357.50 × 1,552,148,051.63 - Step 4: Simplify right side
6,459,474,245.62x = 15,039,090,530,330,791,936 - Step 5: Solve for x
x = 15,039,090,530,330,791,936/6,459,474,245.62 - Step 6: Final answer
x = 2,328,222,074.81
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1.5x scale
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.