Finding the Fourth Proportional to 703,512,001.30, 1,055,268,001.95 and 599,207,847.70
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Solution
The fourth proportional to 703,512,001.30, 1,055,268,001.95 and 599,207,847.70 is: 898,811,771.55
Step by Step Solution
- Step 1: Write the proportion equation
703,512,001.30 : 1,055,268,001.95 = 599,207,847.70 : x - Step 2: Convert to fraction form
703,512,001.30/1,055,268,001.95 = 599,207,847.70/x - Step 3: Cross multiply
703,512,001.30x = 1,055,268,001.95 × 599,207,847.70 - Step 4: Simplify right side
703,512,001.30x = 632,324,868,195,138,944 - Step 5: Solve for x
x = 632,324,868,195,138,944/703,512,001.30 - Step 6: Final answer
x = 898,811,771.55
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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.