Finding the Fourth Proportional to 2,317,608,861.20, 3,476,413,291.80 and 1,229,217,693.20
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Solution
The fourth proportional to 2,317,608,861.20, 3,476,413,291.80 and 1,229,217,693.20 is: 1,843,826,539.80
Step by Step Solution
- Step 1: Write the proportion equation
2,317,608,861.20 : 3,476,413,291.80 = 1,229,217,693.20 : x - Step 2: Convert to fraction form
2,317,608,861.20/3,476,413,291.80 = 1,229,217,693.20/x - Step 3: Cross multiply
2,317,608,861.20x = 3,476,413,291.80 × 1,229,217,693.20 - Step 4: Simplify right side
2,317,608,861.20x = 4,273,268,727,156,214,784 - Step 5: Solve for x
x = 4,273,268,727,156,214,784/2,317,608,861.20 - Step 6: Final answer
x = 1,843,826,539.80
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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.