Finding the Fourth Proportional to 2,226,409,392.24, 3,339,062,219.16 and 752,516,434.08
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Solution
The fourth proportional to 2,226,409,392.24, 3,339,062,219.16 and 752,516,434.08 is: 1,128,588,121.79
Step by Step Solution
- Step 1: Write the proportion equation
2,226,409,392.24 : 3,339,062,219.16 = 752,516,434.08 : x - Step 2: Convert to fraction form
2,226,409,392.24/3,339,062,219.16 = 752,516,434.08/x - Step 3: Cross multiply
2,226,409,392.24x = 3,339,062,219.16 × 752,516,434.08 - Step 4: Simplify right side
2,226,409,392.24x = 2,512,699,194,333,534,720 - Step 5: Solve for x
x = 2,512,699,194,333,534,720/2,226,409,392.24 - Step 6: Final answer
x = 1,128,588,121.79
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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.