Finding the Fourth Proportional to 1,675,513,456.04, 2,512,429,326.30 and 976,231,578.44
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Solution
The fourth proportional to 1,675,513,456.04, 2,512,429,326.30 and 976,231,578.44 is: 1,463,857,445.07
Step by Step Solution
- Step 1: Write the proportion equation
1,675,513,456.04 : 2,512,429,326.30 = 976,231,578.44 : x - Step 2: Convert to fraction form
1,675,513,456.04/2,512,429,326.30 = 976,231,578.44/x - Step 3: Cross multiply
1,675,513,456.04x = 2,512,429,326.30 × 976,231,578.44 - Step 4: Simplify right side
1,675,513,456.04x = 2,452,712,846,932,794,880 - Step 5: Solve for x
x = 2,452,712,846,932,794,880/1,675,513,456.04 - Step 6: Final answer
x = 1,463,857,445.07
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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.