Finding the Fourth Proportional to 4,260,037,305.35, 5,878,738,693.20 and 2,380,458,034.19
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Solution
The fourth proportional to 4,260,037,305.35, 5,878,738,693.20 and 2,380,458,034.19 is: 3,284,969,062.49
Step by Step Solution
- Step 1: Write the proportion equation
4,260,037,305.35 : 5,878,738,693.20 = 2,380,458,034.19 : x - Step 2: Convert to fraction form
4,260,037,305.35/5,878,738,693.20 = 2,380,458,034.19/x - Step 3: Cross multiply
4,260,037,305.35x = 5,878,738,693.20 × 2,380,458,034.19 - Step 4: Simplify right side
4,260,037,305.35x = 13,994,090,753,155,414,016 - Step 5: Solve for x
x = 13,994,090,753,155,414,016/4,260,037,305.35 - Step 6: Final answer
x = 3,284,969,062.49
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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.