Finding the Fourth Proportional to 9,725,531,189,354.20, 14,587,782,993,194 and 3,190,052,286,561.20
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Solution
The fourth proportional to 9,725,531,189,354.20, 14,587,782,993,194 and 3,190,052,286,561.20 is: 4,784,909,902,323.52
Step by Step Solution
- Step 1: Write the proportion equation
9,725,531,189,354.20 : 14,587,782,993,194 = 3,190,052,286,561.20 : x - Step 2: Convert to fraction form
9,725,531,189,354.20/14,587,782,993,194 = 3,190,052,286,561.20/x - Step 3: Cross multiply
9,725,531,189,354.20x = 14,587,782,993,194 × 3,190,052,286,561.20 - Step 4: Simplify right side
9,725,531,189,354.20x = 46,535,790,493,297,112,697,012,224 - Step 5: Solve for x
x = 46,535,790,493,297,112,697,012,224/9,725,531,189,354.20 - Step 6: Final answer
x = 4,784,909,902,323.52
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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.