Finding the Fourth Proportional to 6,699,894,224.40, 10,050,219,250.20 and 2,041,920,147.60
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Solution
The fourth proportional to 6,699,894,224.40, 10,050,219,250.20 and 2,041,920,147.60 is: 3,062,995,397.75
Step by Step Solution
- Step 1: Write the proportion equation
6,699,894,224.40 : 10,050,219,250.20 = 2,041,920,147.60 : x - Step 2: Convert to fraction form
6,699,894,224.40/10,050,219,250.20 = 2,041,920,147.60/x - Step 3: Cross multiply
6,699,894,224.40x = 10,050,219,250.20 × 2,041,920,147.60 - Step 4: Simplify right side
6,699,894,224.40x = 20,521,745,174,780,747,776 - Step 5: Solve for x
x = 20,521,745,174,780,747,776/6,699,894,224.40 - Step 6: Final answer
x = 3,062,995,397.75
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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.