Finding the Fourth Proportional to 3,189,134,117.40, 4,783,701,176.10 and 2,883,024,101.40
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Solution
The fourth proportional to 3,189,134,117.40, 4,783,701,176.10 and 2,883,024,101.40 is: 4,324,536,152.10
Step by Step Solution
- Step 1: Write the proportion equation
3,189,134,117.40 : 4,783,701,176.10 = 2,883,024,101.40 : x - Step 2: Convert to fraction form
3,189,134,117.40/4,783,701,176.10 = 2,883,024,101.40/x - Step 3: Cross multiply
3,189,134,117.40x = 4,783,701,176.10 × 2,883,024,101.40 - Step 4: Simplify right side
3,189,134,117.40x = 13,791,525,784,591,826,944 - Step 5: Solve for x
x = 13,791,525,784,591,826,944/3,189,134,117.40 - Step 6: Final answer
x = 4,324,536,152.10
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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.