Finding the Fourth Proportional to 5,269,457,361.54, 7,903,408,550.04 and 1,537,746,785.94
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Solution
The fourth proportional to 5,269,457,361.54, 7,903,408,550.04 and 1,537,746,785.94 is: 2,306,393,289.09
Step by Step Solution
- Step 1: Write the proportion equation
5,269,457,361.54 : 7,903,408,550.04 = 1,537,746,785.94 : x - Step 2: Convert to fraction form
5,269,457,361.54/7,903,408,550.04 = 1,537,746,785.94/x - Step 3: Cross multiply
5,269,457,361.54x = 7,903,408,550.04 × 1,537,746,785.94 - Step 4: Simplify right side
5,269,457,361.54x = 12,153,441,095,794,726,912 - Step 5: Solve for x
x = 12,153,441,095,794,726,912/5,269,457,361.54 - Step 6: Final answer
x = 2,306,393,289.09
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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.