Finding the Fourth Proportional to 2,414,459,344.80, 3,617,224,912.80 and 1,376,236,207.20
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Solution
The fourth proportional to 2,414,459,344.80, 3,617,224,912.80 and 1,376,236,207.20 is: 2,061,809,781.68
Step by Step Solution
- Step 1: Write the proportion equation
2,414,459,344.80 : 3,617,224,912.80 = 1,376,236,207.20 : x - Step 2: Convert to fraction form
2,414,459,344.80/3,617,224,912.80 = 1,376,236,207.20/x - Step 3: Cross multiply
2,414,459,344.80x = 3,617,224,912.80 × 1,376,236,207.20 - Step 4: Simplify right side
2,414,459,344.80x = 4,978,155,894,581,223,424 - Step 5: Solve for x
x = 4,978,155,894,581,223,424/2,414,459,344.80 - Step 6: Final answer
x = 2,061,809,781.68
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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.