Finding the Fourth Proportional to 417,527,962,648.53, 626,035,631,968.67 and 162,259,288,216.08
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Solution
The fourth proportional to 417,527,962,648.53, 626,035,631,968.67 and 162,259,288,216.08 is: 243,289,324,616.20
Step by Step Solution
- Step 1: Write the proportion equation
417,527,962,648.53 : 626,035,631,968.67 = 162,259,288,216.08 : x - Step 2: Convert to fraction form
417,527,962,648.53/626,035,631,968.67 = 162,259,288,216.08/x - Step 3: Cross multiply
417,527,962,648.53x = 626,035,631,968.67 × 162,259,288,216.08 - Step 4: Simplify right side
417,527,962,648.53x = 101,580,096,041,140,214,562,816 - Step 5: Solve for x
x = 101,580,096,041,140,214,562,816/417,527,962,648.53 - Step 6: Final answer
x = 243,289,324,616.20
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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.