Finding the Fourth Proportional to 1,734,556,403,740.80, 2,393,745,242,804.50 and 953,317,222,682.08
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Solution
The fourth proportional to 1,734,556,403,740.80, 2,393,745,242,804.50 and 953,317,222,682.08 is: 1,315,609,317,608.47
Step by Step Solution
- Step 1: Write the proportion equation
1,734,556,403,740.80 : 2,393,745,242,804.50 = 953,317,222,682.08 : x - Step 2: Convert to fraction form
1,734,556,403,740.80/2,393,745,242,804.50 = 953,317,222,682.08/x - Step 3: Cross multiply
1,734,556,403,740.80x = 2,393,745,242,804.50 × 953,317,222,682.08 - Step 4: Simplify right side
1,734,556,403,740.80x = 2,281,998,566,678,827,125,178,368 - Step 5: Solve for x
x = 2,281,998,566,678,827,125,178,368/1,734,556,403,740.80 - Step 6: Final answer
x = 1,315,609,317,608.47
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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.