Finding the Fourth Proportional to 8,283,635,763.29, 12,427,198,727.40 and 2,687,135,859.42
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Solution
The fourth proportional to 8,283,635,763.29, 12,427,198,727.40 and 2,687,135,859.42 is: 4,031,269,877.96
Step by Step Solution
- Step 1: Write the proportion equation
8,283,635,763.29 : 12,427,198,727.40 = 2,687,135,859.42 : x - Step 2: Convert to fraction form
8,283,635,763.29/12,427,198,727.40 = 2,687,135,859.42/x - Step 3: Cross multiply
8,283,635,763.29x = 12,427,198,727.40 × 2,687,135,859.42 - Step 4: Simplify right side
8,283,635,763.29x = 33,393,571,332,521,697,280 - Step 5: Solve for x
x = 33,393,571,332,521,697,280/8,283,635,763.29 - Step 6: Final answer
x = 4,031,269,877.96
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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.