Finding the Fourth Proportional to 1,269,250,360.56, 1,902,874,241.12 and 801,926,766.34
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Solution
The fourth proportional to 1,269,250,360.56, 1,902,874,241.12 and 801,926,766.34 is: 1,202,257,516.99
Step by Step Solution
- Step 1: Write the proportion equation
1,269,250,360.56 : 1,902,874,241.12 = 801,926,766.34 : x - Step 2: Convert to fraction form
1,269,250,360.56/1,902,874,241.12 = 801,926,766.34/x - Step 3: Cross multiply
1,269,250,360.56x = 1,902,874,241.12 × 801,926,766.34 - Step 4: Simplify right side
1,269,250,360.56x = 1,525,965,786,924,276,224 - Step 5: Solve for x
x = 1,525,965,786,924,276,224/1,269,250,360.56 - Step 6: Final answer
x = 1,202,257,516.99
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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.