Finding the Fourth Proportional to 2,295,534,649,991.70, 3,167,818,990,974 and 1,253,846,151,014.20
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Solution
The fourth proportional to 2,295,534,649,991.70, 3,167,818,990,974 and 1,253,846,151,014.20 is: 1,730,297,405,424.40
Step by Step Solution
- Step 1: Write the proportion equation
2,295,534,649,991.70 : 3,167,818,990,974 = 1,253,846,151,014.20 : x - Step 2: Convert to fraction form
2,295,534,649,991.70/3,167,818,990,974 = 1,253,846,151,014.20/x - Step 3: Cross multiply
2,295,534,649,991.70x = 3,167,818,990,974 × 1,253,846,151,014.20 - Step 4: Simplify right side
2,295,534,649,991.70x = 3,971,957,648,942,436,567,744,512 - Step 5: Solve for x
x = 3,971,957,648,942,436,567,744,512/2,295,534,649,991.70 - Step 6: Final answer
x = 1,730,297,405,424.40
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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.