Finding the Fourth Proportional to 1,734,556,403,742.30, 2,393,745,242,806.70 and 953,317,222,683.58
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Solution
The fourth proportional to 1,734,556,403,742.30, 2,393,745,242,806.70 and 953,317,222,683.58 is: 1,315,609,317,610.61
Step by Step Solution
- Step 1: Write the proportion equation
1,734,556,403,742.30 : 2,393,745,242,806.70 = 953,317,222,683.58 : x - Step 2: Convert to fraction form
1,734,556,403,742.30/2,393,745,242,806.70 = 953,317,222,683.58/x - Step 3: Cross multiply
1,734,556,403,742.30x = 2,393,745,242,806.70 × 953,317,222,683.58 - Step 4: Simplify right side
1,734,556,403,742.30x = 2,281,998,566,684,515,272,491,008 - Step 5: Solve for x
x = 2,281,998,566,684,515,272,491,008/1,734,556,403,742.30 - Step 6: Final answer
x = 1,315,609,317,610.61
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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.