Finding the Fourth Proportional to 6,269,795,871.65, 8,652,319,715.21 and 3,450,403,797.40
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Solution
The fourth proportional to 6,269,795,871.65, 8,652,319,715.21 and 3,450,403,797.40 is: 4,761,558,017.65
Step by Step Solution
- Step 1: Write the proportion equation
6,269,795,871.65 : 8,652,319,715.21 = 3,450,403,797.40 : x - Step 2: Convert to fraction form
6,269,795,871.65/8,652,319,715.21 = 3,450,403,797.40/x - Step 3: Cross multiply
6,269,795,871.65x = 8,652,319,715.21 × 3,450,403,797.40 - Step 4: Simplify right side
6,269,795,871.65x = 29,853,996,801,672,597,504 - Step 5: Solve for x
x = 29,853,996,801,672,597,504/6,269,795,871.65 - Step 6: Final answer
x = 4,761,558,017.65
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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.