Finding the Fourth Proportional to 851,330,801.04, 1,276,383,328.29 and 523,128,229.08
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Solution
The fourth proportional to 851,330,801.04, 1,276,383,328.29 and 523,128,229.08 is: 784,315,743.47
Step by Step Solution
- Step 1: Write the proportion equation
851,330,801.04 : 1,276,383,328.29 = 523,128,229.08 : x - Step 2: Convert to fraction form
851,330,801.04/1,276,383,328.29 = 523,128,229.08/x - Step 3: Cross multiply
851,330,801.04x = 1,276,383,328.29 × 523,128,229.08 - Step 4: Simplify right side
851,330,801.04x = 667,712,150,155,583,872 - Step 5: Solve for x
x = 667,712,150,155,583,872/851,330,801.04 - Step 6: Final answer
x = 784,315,743.47
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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.