Finding the Fourth Proportional to 466,520,366,732.76, 699,780,551,778.10 and 131,135,292,161.65
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Solution
The fourth proportional to 466,520,366,732.76, 699,780,551,778.10 and 131,135,292,161.65 is: 196,702,938,714.42
Step by Step Solution
- Step 1: Write the proportion equation
466,520,366,732.76 : 699,780,551,778.10 = 131,135,292,161.65 : x - Step 2: Convert to fraction form
466,520,366,732.76/699,780,551,778.10 = 131,135,292,161.65/x - Step 3: Cross multiply
466,520,366,732.76x = 699,780,551,778.10 × 131,135,292,161.65 - Step 4: Simplify right side
466,520,366,732.76x = 91,765,927,106,461,778,837,504 - Step 5: Solve for x
x = 91,765,927,106,461,778,837,504/466,520,366,732.76 - Step 6: Final answer
x = 196,702,938,714.42
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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.