Finding the Fourth Proportional to 4,557,761,657.40, 6,835,685,879.34 and 1,285,445,586.36
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Solution
The fourth proportional to 4,557,761,657.40, 6,835,685,879.34 and 1,285,445,586.36 is: 1,927,898,583.52
Step by Step Solution
- Step 1: Write the proportion equation
4,557,761,657.40 : 6,835,685,879.34 = 1,285,445,586.36 : x - Step 2: Convert to fraction form
4,557,761,657.40/6,835,685,879.34 = 1,285,445,586.36/x - Step 3: Cross multiply
4,557,761,657.40x = 6,835,685,879.34 × 1,285,445,586.36 - Step 4: Simplify right side
4,557,761,657.40x = 8,786,902,243,340,978,176 - Step 5: Solve for x
x = 8,786,902,243,340,978,176/4,557,761,657.40 - Step 6: Final answer
x = 1,927,898,583.52
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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.