Finding the Fourth Proportional to 292,780,494,027.70, 439,170,741,041.55 and 292,780,494,027.70
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Solution
The fourth proportional to 292,780,494,027.70, 439,170,741,041.55 and 292,780,494,027.70 is: 439,170,741,041.55
Step by Step Solution
- Step 1: Write the proportion equation
292,780,494,027.70 : 439,170,741,041.55 = 292,780,494,027.70 : x - Step 2: Convert to fraction form
292,780,494,027.70/439,170,741,041.55 = 292,780,494,027.70/x - Step 3: Cross multiply
292,780,494,027.70x = 439,170,741,041.55 × 292,780,494,027.70 - Step 4: Simplify right side
292,780,494,027.70x = 128,580,626,524,656,109,617,152 - Step 5: Solve for x
x = 128,580,626,524,656,109,617,152/292,780,494,027.70 - Step 6: Final answer
x = 439,170,741,041.55
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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.