Finding the Fourth Proportional to 2,317,654,925.20, 3,476,482,387.80 and 1,093,214,861.20
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Solution
The fourth proportional to 2,317,654,925.20, 3,476,482,387.80 and 1,093,214,861.20 is: 1,639,822,291.80
Step by Step Solution
- Step 1: Write the proportion equation
2,317,654,925.20 : 3,476,482,387.80 = 1,093,214,861.20 : x - Step 2: Convert to fraction form
2,317,654,925.20/3,476,482,387.80 = 1,093,214,861.20/x - Step 3: Cross multiply
2,317,654,925.20x = 3,476,482,387.80 × 1,093,214,861.20 - Step 4: Simplify right side
2,317,654,925.20x = 3,800,542,211,043,021,824 - Step 5: Solve for x
x = 3,800,542,211,043,021,824/2,317,654,925.20 - Step 6: Final answer
x = 1,639,822,291.80
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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.