Finding the Fourth Proportional to 3,556,901,019.08, 4,910,754,539.13 and 2,288,944,982.18
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Solution
The fourth proportional to 3,556,901,019.08, 4,910,754,539.13 and 2,288,944,982.18 is: 3,160,179,859.03
Step by Step Solution
- Step 1: Write the proportion equation
3,556,901,019.08 : 4,910,754,539.13 = 2,288,944,982.18 : x - Step 2: Convert to fraction form
3,556,901,019.08/4,910,754,539.13 = 2,288,944,982.18/x - Step 3: Cross multiply
3,556,901,019.08x = 4,910,754,539.13 × 2,288,944,982.18 - Step 4: Simplify right side
3,556,901,019.08x = 11,240,446,961,059,270,656 - Step 5: Solve for x
x = 11,240,446,961,059,270,656/3,556,901,019.08 - Step 6: Final answer
x = 3,160,179,859.03
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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.