Finding the Fourth Proportional to 1,797,285,936,293, 2,695,891,133,772.80 and 437,450,235,091.70
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Solution
The fourth proportional to 1,797,285,936,293, 2,695,891,133,772.80 and 437,450,235,091.70 is: 656,166,159,449.81
Step by Step Solution
- Step 1: Write the proportion equation
1,797,285,936,293 : 2,695,891,133,772.80 = 437,450,235,091.70 : x - Step 2: Convert to fraction form
1,797,285,936,293/2,695,891,133,772.80 = 437,450,235,091.70/x - Step 3: Cross multiply
1,797,285,936,293x = 2,695,891,133,772.80 × 437,450,235,091.70 - Step 4: Simplify right side
1,797,285,936,293x = 1,179,318,210,250,540,945,768,448 - Step 5: Solve for x
x = 1,179,318,210,250,540,945,768,448/1,797,285,936,293 - Step 6: Final answer
x = 656,166,159,449.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.