Finding the Fourth Proportional to 4,431,312,149.20, 6,641,593,452.60 and 1,975,041,710.80
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Solution
The fourth proportional to 4,431,312,149.20, 6,641,593,452.60 and 1,975,041,710.80 is: 2,960,167,023.54
Step by Step Solution
- Step 1: Write the proportion equation
4,431,312,149.20 : 6,641,593,452.60 = 1,975,041,710.80 : x - Step 2: Convert to fraction form
4,431,312,149.20/6,641,593,452.60 = 1,975,041,710.80/x - Step 3: Cross multiply
4,431,312,149.20x = 6,641,593,452.60 × 1,975,041,710.80 - Step 4: Simplify right side
4,431,312,149.20x = 13,117,424,095,061,182,464 - Step 5: Solve for x
x = 13,117,424,095,061,182,464/4,431,312,149.20 - Step 6: Final answer
x = 2,960,167,023.54
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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.