Finding the Fourth Proportional to 5,302,575,514.68, 7,944,862,510.04 and 3,199,633,335.96
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Solution
The fourth proportional to 5,302,575,514.68, 7,944,862,510.04 and 3,199,633,335.96 is: 4,794,018,843.55
Step by Step Solution
- Step 1: Write the proportion equation
5,302,575,514.68 : 7,944,862,510.04 = 3,199,633,335.96 : x - Step 2: Convert to fraction form
5,302,575,514.68/7,944,862,510.04 = 3,199,633,335.96/x - Step 3: Cross multiply
5,302,575,514.68x = 7,944,862,510.04 × 3,199,633,335.96 - Step 4: Simplify right side
5,302,575,514.68x = 25,420,646,936,726,827,008 - Step 5: Solve for x
x = 25,420,646,936,726,827,008/5,302,575,514.68 - Step 6: Final answer
x = 4,794,018,843.55
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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.