Finding the Fourth Proportional to 3,050,784,657.20, 4,576,176,985.80 and 2,316,120,618.80
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Solution
The fourth proportional to 3,050,784,657.20, 4,576,176,985.80 and 2,316,120,618.80 is: 3,474,180,928.20
Step by Step Solution
- Step 1: Write the proportion equation
3,050,784,657.20 : 4,576,176,985.80 = 2,316,120,618.80 : x - Step 2: Convert to fraction form
3,050,784,657.20/4,576,176,985.80 = 2,316,120,618.80/x - Step 3: Cross multiply
3,050,784,657.20x = 4,576,176,985.80 × 2,316,120,618.80 - Step 4: Simplify right side
3,050,784,657.20x = 10,598,977,872,089,415,680 - Step 5: Solve for x
x = 10,598,977,872,089,415,680/3,050,784,657.20 - Step 6: Final answer
x = 3,474,180,928.20
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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.