Finding the Fourth Proportional to 6,269,795,891.41, 8,652,319,742.44 and 3,450,403,817.16
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Solution
The fourth proportional to 6,269,795,891.41, 8,652,319,742.44 and 3,450,403,817.16 is: 4,761,558,044.90
Step by Step Solution
- Step 1: Write the proportion equation
6,269,795,891.41 : 8,652,319,742.44 = 3,450,403,817.16 : x - Step 2: Convert to fraction form
6,269,795,891.41/8,652,319,742.44 = 3,450,403,817.16/x - Step 3: Cross multiply
6,269,795,891.41x = 8,652,319,742.44 × 3,450,403,817.16 - Step 4: Simplify right side
6,269,795,891.41x = 29,853,997,066,608,132,096 - Step 5: Solve for x
x = 29,853,997,066,608,132,096/6,269,795,891.41 - Step 6: Final answer
x = 4,761,558,044.90
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1.5x scale
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.