Finding the Fourth Proportional to 1,474,600,467.93, 2,035,433,597.04 and 1,173,737,658.44
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Solution
The fourth proportional to 1,474,600,467.93, 2,035,433,597.04 and 1,173,737,658.44 is: 1,620,143,975.30
Step by Step Solution
- Step 1: Write the proportion equation
1,474,600,467.93 : 2,035,433,597.04 = 1,173,737,658.44 : x - Step 2: Convert to fraction form
1,474,600,467.93/2,035,433,597.04 = 1,173,737,658.44/x - Step 3: Cross multiply
1,474,600,467.93x = 2,035,433,597.04 × 1,173,737,658.44 - Step 4: Simplify right side
1,474,600,467.93x = 2,389,065,064,089,658,880 - Step 5: Solve for x
x = 2,389,065,064,089,658,880/1,474,600,467.93 - Step 6: Final answer
x = 1,620,143,975.30
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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.