Finding the Fourth Proportional to 4,259,868,414.36, 5,878,845,495.96 and 2,380,319,323.80
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Solution
The fourth proportional to 4,259,868,414.36, 5,878,845,495.96 and 2,380,319,323.80 is: 3,284,967,556.39
Step by Step Solution
- Step 1: Write the proportion equation
4,259,868,414.36 : 5,878,845,495.96 = 2,380,319,323.80 : x - Step 2: Convert to fraction form
4,259,868,414.36/5,878,845,495.96 = 2,380,319,323.80/x - Step 3: Cross multiply
4,259,868,414.36x = 5,878,845,495.96 × 2,380,319,323.80 - Step 4: Simplify right side
4,259,868,414.36x = 13,993,529,535,668,183,040 - Step 5: Solve for x
x = 13,993,529,535,668,183,040/4,259,868,414.36 - Step 6: Final answer
x = 3,284,967,556.39
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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.