Finding the Fourth Proportional to 4,830,859,125.24, 7,244,494,483.80 and 1,682,265,176.20
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Solution
The fourth proportional to 4,830,859,125.24, 7,244,494,483.80 and 1,682,265,176.20 is: 2,522,772,963.01
Step by Step Solution
- Step 1: Write the proportion equation
4,830,859,125.24 : 7,244,494,483.80 = 1,682,265,176.20 : x - Step 2: Convert to fraction form
4,830,859,125.24/7,244,494,483.80 = 1,682,265,176.20/x - Step 3: Cross multiply
4,830,859,125.24x = 7,244,494,483.80 × 1,682,265,176.20 - Step 4: Simplify right side
4,830,859,125.24x = 12,187,160,789,269,735,424 - Step 5: Solve for x
x = 12,187,160,789,269,735,424/4,830,859,125.24 - Step 6: Final answer
x = 2,522,772,963.01
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1.5x scale
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.