Finding the Fourth Proportional to 5,269,457,364.54, 7,903,408,554.54 and 1,537,746,788.94
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Solution
The fourth proportional to 5,269,457,364.54, 7,903,408,554.54 and 1,537,746,788.94 is: 2,306,393,293.59
Step by Step Solution
- Step 1: Write the proportion equation
5,269,457,364.54 : 7,903,408,554.54 = 1,537,746,788.94 : x - Step 2: Convert to fraction form
5,269,457,364.54/7,903,408,554.54 = 1,537,746,788.94/x - Step 3: Cross multiply
5,269,457,364.54x = 7,903,408,554.54 × 1,537,746,788.94 - Step 4: Simplify right side
5,269,457,364.54x = 12,153,441,126,424,811,520 - Step 5: Solve for x
x = 12,153,441,126,424,811,520/5,269,457,364.54 - Step 6: Final answer
x = 2,306,393,293.59
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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.