Finding the Fourth Proportional to 2,253,903,126.02, 3,379,270,523.28 and 992,768,717.62
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Solution
The fourth proportional to 2,253,903,126.02, 3,379,270,523.28 and 992,768,717.62 is: 1,488,455,304.56
Step by Step Solution
- Step 1: Write the proportion equation
2,253,903,126.02 : 3,379,270,523.28 = 992,768,717.62 : x - Step 2: Convert to fraction form
2,253,903,126.02/3,379,270,523.28 = 992,768,717.62/x - Step 3: Cross multiply
2,253,903,126.02x = 3,379,270,523.28 × 992,768,717.62 - Step 4: Simplify right side
2,253,903,126.02x = 3,354,834,063,888,203,264 - Step 5: Solve for x
x = 3,354,834,063,888,203,264/2,253,903,126.02 - Step 6: Final answer
x = 1,488,455,304.56
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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.