Finding the Fourth Proportional to 6,269,795,872.74, 8,652,319,716.71 and 3,450,403,798.50
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Solution
The fourth proportional to 6,269,795,872.74, 8,652,319,716.71 and 3,450,403,798.50 is: 4,761,558,019.16
Step by Step Solution
- Step 1: Write the proportion equation
6,269,795,872.74 : 8,652,319,716.71 = 3,450,403,798.50 : x - Step 2: Convert to fraction form
6,269,795,872.74/8,652,319,716.71 = 3,450,403,798.50/x - Step 3: Cross multiply
6,269,795,872.74x = 8,652,319,716.71 × 3,450,403,798.50 - Step 4: Simplify right side
6,269,795,872.74x = 29,853,996,816,329,363,456 - Step 5: Solve for x
x = 29,853,996,816,329,363,456/6,269,795,872.74 - Step 6: Final answer
x = 4,761,558,019.16
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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.