Finding the Fourth Proportional to 8,283,635,773.04, 12,427,198,742.08 and 2,687,135,869.19
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Solution
The fourth proportional to 8,283,635,773.04, 12,427,198,742.08 and 2,687,135,869.19 is: 4,031,269,892.63
Step by Step Solution
- Step 1: Write the proportion equation
8,283,635,773.04 : 12,427,198,742.08 = 2,687,135,869.19 : x - Step 2: Convert to fraction form
8,283,635,773.04/12,427,198,742.08 = 2,687,135,869.19/x - Step 3: Cross multiply
8,283,635,773.04x = 12,427,198,742.08 × 2,687,135,869.19 - Step 4: Simplify right side
8,283,635,773.04x = 33,393,571,493,396,017,152 - Step 5: Solve for x
x = 33,393,571,493,396,017,152/8,283,635,773.04 - Step 6: Final answer
x = 4,031,269,892.63
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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.