Finding the Fourth Proportional to 4,033,152,259.80, 6,049,728,389.70 and 969,532,675.80
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Solution
The fourth proportional to 4,033,152,259.80, 6,049,728,389.70 and 969,532,675.80 is: 1,454,299,013.70
Step by Step Solution
- Step 1: Write the proportion equation
4,033,152,259.80 : 6,049,728,389.70 = 969,532,675.80 : x - Step 2: Convert to fraction form
4,033,152,259.80/6,049,728,389.70 = 969,532,675.80/x - Step 3: Cross multiply
4,033,152,259.80x = 6,049,728,389.70 × 969,532,675.80 - Step 4: Simplify right side
4,033,152,259.80x = 5,865,409,353,529,065,472 - Step 5: Solve for x
x = 5,865,409,353,529,065,472/4,033,152,259.80 - Step 6: Final answer
x = 1,454,299,013.70
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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.