Finding the Fourth Proportional to 2,419,306,674.36, 3,629,342,649.06 and 866,563,618.20
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Solution
The fourth proportional to 2,419,306,674.36, 3,629,342,649.06 and 866,563,618.20 is: 1,299,982,482.99
Step by Step Solution
- Step 1: Write the proportion equation
2,419,306,674.36 : 3,629,342,649.06 = 866,563,618.20 : x - Step 2: Convert to fraction form
2,419,306,674.36/3,629,342,649.06 = 866,563,618.20/x - Step 3: Cross multiply
2,419,306,674.36x = 3,629,342,649.06 × 866,563,618.20 - Step 4: Simplify right side
2,419,306,674.36x = 3,145,056,297,657,006,592 - Step 5: Solve for x
x = 3,145,056,297,657,006,592/2,419,306,674.36 - Step 6: Final answer
x = 1,299,982,482.99
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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.