Finding the Fourth Proportional to 1,734,556,403,745.20, 2,393,745,242,810.80 and 953,317,222,686.58
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Solution
The fourth proportional to 1,734,556,403,745.20, 2,393,745,242,810.80 and 953,317,222,686.58 is: 1,315,609,317,614.80
Step by Step Solution
- Step 1: Write the proportion equation
1,734,556,403,745.20 : 2,393,745,242,810.80 = 953,317,222,686.58 : x - Step 2: Convert to fraction form
1,734,556,403,745.20/2,393,745,242,810.80 = 953,317,222,686.58/x - Step 3: Cross multiply
1,734,556,403,745.20x = 2,393,745,242,810.80 × 953,317,222,686.58 - Step 4: Simplify right side
1,734,556,403,745.20x = 2,281,998,566,695,604,609,613,824 - Step 5: Solve for x
x = 2,281,998,566,695,604,609,613,824/1,734,556,403,745.20 - Step 6: Final answer
x = 1,315,609,317,614.80
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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.