Finding the Fourth Proportional to 3,083,816,376.96, 4,625,724,448.80 and 902,782,512.96
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Solution
The fourth proportional to 3,083,816,376.96, 4,625,724,448.80 and 902,782,512.96 is: 1,354,173,735.29
Step by Step Solution
- Step 1: Write the proportion equation
3,083,816,376.96 : 4,625,724,448.80 = 902,782,512.96 : x - Step 2: Convert to fraction form
3,083,816,376.96/4,625,724,448.80 = 902,782,512.96/x - Step 3: Cross multiply
3,083,816,376.96x = 4,625,724,448.80 × 902,782,512.96 - Step 4: Simplify right side
3,083,816,376.96x = 4,176,023,142,148,175,360 - Step 5: Solve for x
x = 4,176,023,142,148,175,360/3,083,816,376.96 - Step 6: Final answer
x = 1,354,173,735.29
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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.