Finding the Fourth Proportional to 2,481,038,090.40, 3,719,304,600.76 and 1,237,848,787.92
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Solution
The fourth proportional to 2,481,038,090.40, 3,719,304,600.76 and 1,237,848,787.92 is: 1,855,649,338.79
Step by Step Solution
- Step 1: Write the proportion equation
2,481,038,090.40 : 3,719,304,600.76 = 1,237,848,787.92 : x - Step 2: Convert to fraction form
2,481,038,090.40/3,719,304,600.76 = 1,237,848,787.92/x - Step 3: Cross multiply
2,481,038,090.40x = 3,719,304,600.76 × 1,237,848,787.92 - Step 4: Simplify right side
2,481,038,090.40x = 4,603,936,691,956,045,824 - Step 5: Solve for x
x = 4,603,936,691,956,045,824/2,481,038,090.40 - Step 6: Final answer
x = 1,855,649,338.79
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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.