Finding the Fourth Proportional to 3,331,530,091.26, 4,594,830,784.92 and 2,928,782,733.12
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Solution
The fourth proportional to 3,331,530,091.26, 4,594,830,784.92 and 2,928,782,733.12 is: 4,039,363,504.41
Step by Step Solution
- Step 1: Write the proportion equation
3,331,530,091.26 : 4,594,830,784.92 = 2,928,782,733.12 : x - Step 2: Convert to fraction form
3,331,530,091.26/4,594,830,784.92 = 2,928,782,733.12/x - Step 3: Cross multiply
3,331,530,091.26x = 4,594,830,784.92 × 2,928,782,733.12 - Step 4: Simplify right side
3,331,530,091.26x = 13,457,261,064,481,912,832 - Step 5: Solve for x
x = 13,457,261,064,481,912,832/3,331,530,091.26 - Step 6: Final answer
x = 4,039,363,504.41
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1.5x scale
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.