Finding the Fourth Proportional to 52,176,462,704.70, 78,305,508,725.85 and 24,231,169,160.70
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Solution
The fourth proportional to 52,176,462,704.70, 78,305,508,725.85 and 24,231,169,160.70 is: 36,365,708,401.69
Step by Step Solution
- Step 1: Write the proportion equation
52,176,462,704.70 : 78,305,508,725.85 = 24,231,169,160.70 : x - Step 2: Convert to fraction form
52,176,462,704.70/78,305,508,725.85 = 24,231,169,160.70/x - Step 3: Cross multiply
52,176,462,704.70x = 78,305,508,725.85 × 24,231,169,160.70 - Step 4: Simplify right side
52,176,462,704.70x = 1,897,434,028,150,741,532,672 - Step 5: Solve for x
x = 1,897,434,028,150,741,532,672/52,176,462,704.70 - Step 6: Final answer
x = 36,365,708,401.69
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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.