Finding the Fourth Proportional to 2,545,175,883.93, 3,512,287,572.49 and 1,473,524,369.32
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Solution
The fourth proportional to 2,545,175,883.93, 3,512,287,572.49 and 1,473,524,369.32 is: 2,033,431,702.23
Step by Step Solution
- Step 1: Write the proportion equation
2,545,175,883.93 : 3,512,287,572.49 = 1,473,524,369.32 : x - Step 2: Convert to fraction form
2,545,175,883.93/3,512,287,572.49 = 1,473,524,369.32/x - Step 3: Cross multiply
2,545,175,883.93x = 3,512,287,572.49 × 1,473,524,369.32 - Step 4: Simplify right side
2,545,175,883.93x = 5,175,441,330,129,931,264 - Step 5: Solve for x
x = 5,175,441,330,129,931,264/2,545,175,883.93 - Step 6: Final answer
x = 2,033,431,702.23
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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.