Finding the Fourth Proportional to 2,292,403,434.60, 3,439,279,797.66 and 739,665,627.24
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Solution
The fourth proportional to 2,292,403,434.60, 3,439,279,797.66 and 739,665,627.24 is: 1,109,716,121.69
Step by Step Solution
- Step 1: Write the proportion equation
2,292,403,434.60 : 3,439,279,797.66 = 739,665,627.24 : x - Step 2: Convert to fraction form
2,292,403,434.60/3,439,279,797.66 = 739,665,627.24/x - Step 3: Cross multiply
2,292,403,434.60x = 3,439,279,797.66 × 739,665,627.24 - Step 4: Simplify right side
2,292,403,434.60x = 2,543,917,048,790,044,160 - Step 5: Solve for x
x = 2,543,917,048,790,044,160/2,292,403,434.60 - Step 6: Final answer
x = 1,109,716,121.69
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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.