Finding the Fourth Proportional to 1,734,556,403,741.20, 2,393,745,242,805.20 and 953,317,222,682.67
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Solution
The fourth proportional to 1,734,556,403,741.20, 2,393,745,242,805.20 and 953,317,222,682.67 is: 1,315,609,317,609.36
Step by Step Solution
- Step 1: Write the proportion equation
1,734,556,403,741.20 : 2,393,745,242,805.20 = 953,317,222,682.67 : x - Step 2: Convert to fraction form
1,734,556,403,741.20/2,393,745,242,805.20 = 953,317,222,682.67/x - Step 3: Cross multiply
1,734,556,403,741.20x = 2,393,745,242,805.20 × 953,317,222,682.67 - Step 4: Simplify right side
1,734,556,403,741.20x = 2,281,998,566,680,907,231,526,912 - Step 5: Solve for x
x = 2,281,998,566,680,907,231,526,912/1,734,556,403,741.20 - Step 6: Final answer
x = 1,315,609,317,609.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.