Finding the Fourth Proportional to 2,062,160,203.26, 2,845,780,922.68 and 1,122,369,583.52
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Solution
The fourth proportional to 2,062,160,203.26, 2,845,780,922.68 and 1,122,369,583.52 is: 1,548,869,939.36
Step by Step Solution
- Step 1: Write the proportion equation
2,062,160,203.26 : 2,845,780,922.68 = 1,122,369,583.52 : x - Step 2: Convert to fraction form
2,062,160,203.26/2,845,780,922.68 = 1,122,369,583.52/x - Step 3: Cross multiply
2,062,160,203.26x = 2,845,780,922.68 × 1,122,369,583.52 - Step 4: Simplify right side
2,062,160,203.26x = 3,194,017,948,977,512,448 - Step 5: Solve for x
x = 3,194,017,948,977,512,448/2,062,160,203.26 - Step 6: Final answer
x = 1,548,869,939.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.