Finding the Fourth Proportional to 2,359,775,759.20, 3,543,694,717.20 and 1,545,497,922.40
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Solution
The fourth proportional to 2,359,775,759.20, 3,543,694,717.20 and 1,545,497,922.40 is: 2,320,886,974.83
Step by Step Solution
- Step 1: Write the proportion equation
2,359,775,759.20 : 3,543,694,717.20 = 1,545,497,922.40 : x - Step 2: Convert to fraction form
2,359,775,759.20/3,543,694,717.20 = 1,545,497,922.40/x - Step 3: Cross multiply
2,359,775,759.20x = 3,543,694,717.20 × 1,545,497,922.40 - Step 4: Simplify right side
2,359,775,759.20x = 5,476,772,823,052,455,936 - Step 5: Solve for x
x = 5,476,772,823,052,455,936/2,359,775,759.20 - Step 6: Final answer
x = 2,320,886,974.83
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1.5x scale
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.