Finding the Fourth Proportional to 8,425,359,841.68, 11,627,035,422.48 and 4,666,091,599.44
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Solution
The fourth proportional to 8,425,359,841.68, 11,627,035,422.48 and 4,666,091,599.44 is: 6,439,227,917.94
Step by Step Solution
- Step 1: Write the proportion equation
8,425,359,841.68 : 11,627,035,422.48 = 4,666,091,599.44 : x - Step 2: Convert to fraction form
8,425,359,841.68/11,627,035,422.48 = 4,666,091,599.44/x - Step 3: Cross multiply
8,425,359,841.68x = 11,627,035,422.48 × 4,666,091,599.44 - Step 4: Simplify right side
8,425,359,841.68x = 54,252,812,311,225,229,312 - Step 5: Solve for x
x = 54,252,812,311,225,229,312/8,425,359,841.68 - Step 6: Final answer
x = 6,439,227,917.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.