Finding the Fourth Proportional to 6,269,795,891.91, 8,652,319,743.13 and 3,450,403,817.66
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Solution
The fourth proportional to 6,269,795,891.91, 8,652,319,743.13 and 3,450,403,817.66 is: 4,761,558,045.59
Step by Step Solution
- Step 1: Write the proportion equation
6,269,795,891.91 : 8,652,319,743.13 = 3,450,403,817.66 : x - Step 2: Convert to fraction form
6,269,795,891.91/8,652,319,743.13 = 3,450,403,817.66/x - Step 3: Cross multiply
6,269,795,891.91x = 8,652,319,743.13 × 3,450,403,817.66 - Step 4: Simplify right side
6,269,795,891.91x = 29,853,997,073,310,736,384 - Step 5: Solve for x
x = 29,853,997,073,310,736,384/6,269,795,891.91 - Step 6: Final answer
x = 4,761,558,045.59
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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.