Finding the Fourth Proportional to 1,576,352,535.40, 2,364,528,803.10 and 995,877,245.80
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Solution
The fourth proportional to 1,576,352,535.40, 2,364,528,803.10 and 995,877,245.80 is: 1,493,815,868.70
Step by Step Solution
- Step 1: Write the proportion equation
1,576,352,535.40 : 2,364,528,803.10 = 995,877,245.80 : x - Step 2: Convert to fraction form
1,576,352,535.40/2,364,528,803.10 = 995,877,245.80/x - Step 3: Cross multiply
1,576,352,535.40x = 2,364,528,803.10 × 995,877,245.80 - Step 4: Simplify right side
1,576,352,535.40x = 2,354,780,432,045,998,080 - Step 5: Solve for x
x = 2,354,780,432,045,998,080/1,576,352,535.40 - Step 6: Final answer
x = 1,493,815,868.70
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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.