Finding the Fourth Proportional to 2,914,044,577.80, 4,021,393,550.28 and 1,575,934,638.48
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Solution
The fourth proportional to 2,914,044,577.80, 4,021,393,550.28 and 1,575,934,638.48 is: 2,174,796,308.58
Step by Step Solution
- Step 1: Write the proportion equation
2,914,044,577.80 : 4,021,393,550.28 = 1,575,934,638.48 : x - Step 2: Convert to fraction form
2,914,044,577.80/4,021,393,550.28 = 1,575,934,638.48/x - Step 3: Cross multiply
2,914,044,577.80x = 4,021,393,550.28 × 1,575,934,638.48 - Step 4: Simplify right side
2,914,044,577.80x = 6,337,453,390,846,315,520 - Step 5: Solve for x
x = 6,337,453,390,846,315,520/2,914,044,577.80 - Step 6: Final answer
x = 2,174,796,308.58
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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.