Finding the Fourth Proportional to 2,519,904,962.52, 3,476,949,702.30 and 1,448,001,177.48
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Solution
The fourth proportional to 2,519,904,962.52, 3,476,949,702.30 and 1,448,001,177.48 is: 1,997,943,310.50
Step by Step Solution
- Step 1: Write the proportion equation
2,519,904,962.52 : 3,476,949,702.30 = 1,448,001,177.48 : x - Step 2: Convert to fraction form
2,519,904,962.52/3,476,949,702.30 = 1,448,001,177.48/x - Step 3: Cross multiply
2,519,904,962.52x = 3,476,949,702.30 × 1,448,001,177.48 - Step 4: Simplify right side
2,519,904,962.52x = 5,034,627,262,969,136,128 - Step 5: Solve for x
x = 5,034,627,262,969,136,128/2,519,904,962.52 - Step 6: Final answer
x = 1,997,943,310.50
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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.