Finding the Fourth Proportional to 4,461,703,755.72, 6,691,110,778.35 and 1,473,095,469.65
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Solution
The fourth proportional to 4,461,703,755.72, 6,691,110,778.35 and 1,473,095,469.65 is: 2,209,166,164.80
Step by Step Solution
- Step 1: Write the proportion equation
4,461,703,755.72 : 6,691,110,778.35 = 1,473,095,469.65 : x - Step 2: Convert to fraction form
4,461,703,755.72/6,691,110,778.35 = 1,473,095,469.65/x - Step 3: Cross multiply
4,461,703,755.72x = 6,691,110,778.35 × 1,473,095,469.65 - Step 4: Simplify right side
4,461,703,755.72x = 9,856,644,974,480,216,064 - Step 5: Solve for x
x = 9,856,644,974,480,216,064/4,461,703,755.72 - Step 6: Final answer
x = 2,209,166,164.80
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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.