Finding the Fourth Proportional to 4,951,404,948.68, 7,425,531,699.50 and 1,634,601,951.44
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Solution
The fourth proportional to 4,951,404,948.68, 7,425,531,699.50 and 1,634,601,951.44 is: 2,451,382,735.26
Step by Step Solution
- Step 1: Write the proportion equation
4,951,404,948.68 : 7,425,531,699.50 = 1,634,601,951.44 : x - Step 2: Convert to fraction form
4,951,404,948.68/7,425,531,699.50 = 1,634,601,951.44/x - Step 3: Cross multiply
4,951,404,948.68x = 7,425,531,699.50 × 1,634,601,951.44 - Step 4: Simplify right side
4,951,404,948.68x = 12,137,788,606,482,280,448 - Step 5: Solve for x
x = 12,137,788,606,482,280,448/4,951,404,948.68 - Step 6: Final answer
x = 2,451,382,735.26
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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.