Finding the Fourth Proportional to 2,274,914,052.45, 3,139,393,001.41 and 1,271,348,369.46
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Solution
The fourth proportional to 2,274,914,052.45, 3,139,393,001.41 and 1,271,348,369.46 is: 1,754,467,237.63
Step by Step Solution
- Step 1: Write the proportion equation
2,274,914,052.45 : 3,139,393,001.41 = 1,271,348,369.46 : x - Step 2: Convert to fraction form
2,274,914,052.45/3,139,393,001.41 = 1,271,348,369.46/x - Step 3: Cross multiply
2,274,914,052.45x = 3,139,393,001.41 × 1,271,348,369.46 - Step 4: Simplify right side
2,274,914,052.45x = 3,991,262,173,436,739,072 - Step 5: Solve for x
x = 3,991,262,173,436,739,072/2,274,914,052.45 - Step 6: Final answer
x = 1,754,467,237.63
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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.