Finding the Fourth Proportional to 5,457,437,785,139.60, 8,173,161,412,296 and 3,157,855,953,135.80
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Solution
The fourth proportional to 5,457,437,785,139.60, 8,173,161,412,296 and 3,157,855,953,135.80 is: 4,729,264,434,683.52
Step by Step Solution
- Step 1: Write the proportion equation
5,457,437,785,139.60 : 8,173,161,412,296 = 3,157,855,953,135.80 : x - Step 2: Convert to fraction form
5,457,437,785,139.60/8,173,161,412,296 = 3,157,855,953,135.80/x - Step 3: Cross multiply
5,457,437,785,139.60x = 8,173,161,412,296 × 3,157,855,953,135.80 - Step 4: Simplify right side
5,457,437,785,139.60x = 25,809,666,421,758,724,407,296,000 - Step 5: Solve for x
x = 25,809,666,421,758,724,407,296,000/5,457,437,785,139.60 - Step 6: Final answer
x = 4,729,264,434,683.52
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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.