Finding the Fourth Proportional to 3,694,194,782.40, 5,097,925,794.36 and 2,000,635,702.41
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Solution
The fourth proportional to 3,694,194,782.40, 5,097,925,794.36 and 2,000,635,702.41 is: 2,760,843,148.02
Step by Step Solution
- Step 1: Write the proportion equation
3,694,194,782.40 : 5,097,925,794.36 = 2,000,635,702.41 : x - Step 2: Convert to fraction form
3,694,194,782.40/5,097,925,794.36 = 2,000,635,702.41/x - Step 3: Cross multiply
3,694,194,782.40x = 5,097,925,794.36 × 2,000,635,702.41 - Step 4: Simplify right side
3,694,194,782.40x = 10,199,092,352,433,475,584 - Step 5: Solve for x
x = 10,199,092,352,433,475,584/3,694,194,782.40 - Step 6: Final answer
x = 2,760,843,148.02
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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.