Finding the Fourth Proportional to 2,227,667,846,953.80, 3,341,501,770,430.70 and 637,694,160,097.80
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Solution
The fourth proportional to 2,227,667,846,953.80, 3,341,501,770,430.70 and 637,694,160,097.80 is: 956,541,240,146.70
Step by Step Solution
- Step 1: Write the proportion equation
2,227,667,846,953.80 : 3,341,501,770,430.70 = 637,694,160,097.80 : x - Step 2: Convert to fraction form
2,227,667,846,953.80/3,341,501,770,430.70 = 637,694,160,097.80/x - Step 3: Cross multiply
2,227,667,846,953.80x = 3,341,501,770,430.70 × 637,694,160,097.80 - Step 4: Simplify right side
2,227,667,846,953.80x = 2,130,856,164,960,117,310,095,360 - Step 5: Solve for x
x = 2,130,856,164,960,117,310,095,360/2,227,667,846,953.80 - Step 6: Final answer
x = 956,541,240,146.70
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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.