Finding the Fourth Proportional to 8,646,416,877.37, 12,971,394,246.62 and 2,973,268,602.97
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Solution
The fourth proportional to 8,646,416,877.37, 12,971,394,246.62 and 2,973,268,602.97 is: 4,460,511,191.77
Step by Step Solution
- Step 1: Write the proportion equation
8,646,416,877.37 : 12,971,394,246.62 = 2,973,268,602.97 : x - Step 2: Convert to fraction form
8,646,416,877.37/12,971,394,246.62 = 2,973,268,602.97/x - Step 3: Cross multiply
8,646,416,877.37x = 12,971,394,246.62 × 2,973,268,602.97 - Step 4: Simplify right side
8,646,416,877.37x = 38,567,439,250,234,834,944 - Step 5: Solve for x
x = 38,567,439,250,234,834,944/8,646,416,877.37 - Step 6: Final answer
x = 4,460,511,191.77
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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.