Finding the Fourth Proportional to 1,734,556,403,747.10, 2,393,745,242,813.20 and 953,317,222,688.25
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Solution
The fourth proportional to 1,734,556,403,747.10, 2,393,745,242,813.20 and 953,317,222,688.25 is: 1,315,609,317,616.98
Step by Step Solution
- Step 1: Write the proportion equation
1,734,556,403,747.10 : 2,393,745,242,813.20 = 953,317,222,688.25 : x - Step 2: Convert to fraction form
1,734,556,403,747.10/2,393,745,242,813.20 = 953,317,222,688.25/x - Step 3: Cross multiply
1,734,556,403,747.10x = 2,393,745,242,813.20 × 953,317,222,688.25 - Step 4: Simplify right side
1,734,556,403,747.10x = 2,281,998,566,701,890,562,686,976 - Step 5: Solve for x
x = 2,281,998,566,701,890,562,686,976/1,734,556,403,747.10 - Step 6: Final answer
x = 1,315,609,317,616.98
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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.