Finding the Fourth Proportional to 2,003,353,092.36, 3,005,029,731.99 and 1,372,463,039.82
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Solution
The fourth proportional to 2,003,353,092.36, 3,005,029,731.99 and 1,372,463,039.82 is: 2,058,694,623.75
Step by Step Solution
- Step 1: Write the proportion equation
2,003,353,092.36 : 3,005,029,731.99 = 1,372,463,039.82 : x - Step 2: Convert to fraction form
2,003,353,092.36/3,005,029,731.99 = 1,372,463,039.82/x - Step 3: Cross multiply
2,003,353,092.36x = 3,005,029,731.99 × 1,372,463,039.82 - Step 4: Simplify right side
2,003,353,092.36x = 4,124,292,240,716,474,880 - Step 5: Solve for x
x = 4,124,292,240,716,474,880/2,003,353,092.36 - Step 6: Final answer
x = 2,058,694,623.75
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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.