Finding the Fourth Proportional to 3,050,784,656.20, 4,576,176,984.30 and 2,316,120,617.80
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Solution
The fourth proportional to 3,050,784,656.20, 4,576,176,984.30 and 2,316,120,617.80 is: 3,474,180,926.70
Step by Step Solution
- Step 1: Write the proportion equation
3,050,784,656.20 : 4,576,176,984.30 = 2,316,120,617.80 : x - Step 2: Convert to fraction form
3,050,784,656.20/4,576,176,984.30 = 2,316,120,617.80/x - Step 3: Cross multiply
3,050,784,656.20x = 4,576,176,984.30 × 2,316,120,617.80 - Step 4: Simplify right side
3,050,784,656.20x = 10,598,977,864,039,057,408 - Step 5: Solve for x
x = 10,598,977,864,039,057,408/3,050,784,656.20 - Step 6: Final answer
x = 3,474,180,926.70
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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.