Finding the Fourth Proportional to 4,951,459,691,933.60, 7,430,582,173,575.30 and 1,728,127,453,460
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Solution
The fourth proportional to 4,951,459,691,933.60, 7,430,582,173,575.30 and 1,728,127,453,460 is: 2,593,375,256,647.08
Step by Step Solution
- Step 1: Write the proportion equation
4,951,459,691,933.60 : 7,430,582,173,575.30 = 1,728,127,453,460 : x - Step 2: Convert to fraction form
4,951,459,691,933.60/7,430,582,173,575.30 = 1,728,127,453,460/x - Step 3: Cross multiply
4,951,459,691,933.60x = 7,430,582,173,575.30 × 1,728,127,453,460 - Step 4: Simplify right side
4,951,459,691,933.60x = 12,840,993,049,345,953,745,600,512 - Step 5: Solve for x
x = 12,840,993,049,345,953,745,600,512/4,951,459,691,933.60 - Step 6: Final answer
x = 2,593,375,256,647.08
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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.