Finding the Fourth Proportional to 2,314,577,695, 3,194,118,463.26 and 1,271,603,343.64
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Solution
The fourth proportional to 2,314,577,695, 3,194,118,463.26 and 1,271,603,343.64 is: 1,754,813,297.75
Step by Step Solution
- Step 1: Write the proportion equation
2,314,577,695 : 3,194,118,463.26 = 1,271,603,343.64 : x - Step 2: Convert to fraction form
2,314,577,695/3,194,118,463.26 = 1,271,603,343.64/x - Step 3: Cross multiply
2,314,577,695x = 3,194,118,463.26 × 1,271,603,343.64 - Step 4: Simplify right side
2,314,577,695x = 4,061,651,717,863,674,880 - Step 5: Solve for x
x = 4,061,651,717,863,674,880/2,314,577,695 - Step 6: Final answer
x = 1,754,813,297.75
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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.