Finding the Fourth Proportional to 3,674,335,411.60, 5,511,503,117.40 and 2,641,214,107.60
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Solution
The fourth proportional to 3,674,335,411.60, 5,511,503,117.40 and 2,641,214,107.60 is: 3,961,821,161.40
Step by Step Solution
- Step 1: Write the proportion equation
3,674,335,411.60 : 5,511,503,117.40 = 2,641,214,107.60 : x - Step 2: Convert to fraction form
3,674,335,411.60/5,511,503,117.40 = 2,641,214,107.60/x - Step 3: Cross multiply
3,674,335,411.60x = 5,511,503,117.40 × 2,641,214,107.60 - Step 4: Simplify right side
3,674,335,411.60x = 14,557,059,787,758,258,176 - Step 5: Solve for x
x = 14,557,059,787,758,258,176/3,674,335,411.60 - Step 6: Final answer
x = 3,961,821,161.40
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Double scale
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Similar ratio
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1.5x scale
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.