Finding the Fourth Proportional to 7,801,337,954,252.70, 10,765,853,432,965 and 4,285,864,761,212.70
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Solution
The fourth proportional to 7,801,337,954,252.70, 10,765,853,432,965 and 4,285,864,761,212.70 is: 5,914,497,246,920.69
Step by Step Solution
- Step 1: Write the proportion equation
7,801,337,954,252.70 : 10,765,853,432,965 = 4,285,864,761,212.70 : x - Step 2: Convert to fraction form
7,801,337,954,252.70/10,765,853,432,965 = 4,285,864,761,212.70/x - Step 3: Cross multiply
7,801,337,954,252.70x = 10,765,853,432,965 × 4,285,864,761,212.70 - Step 4: Simplify right side
7,801,337,954,252.70x = 46,140,991,852,725,471,276,957,696 - Step 5: Solve for x
x = 46,140,991,852,725,471,276,957,696/7,801,337,954,252.70 - Step 6: Final answer
x = 5,914,497,246,920.69
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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.