Finding the Fourth Proportional to 1,848,983,190.08, 2,551,587,446.56 and 1,002,207,101.76
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Solution
The fourth proportional to 1,848,983,190.08, 2,551,587,446.56 and 1,002,207,101.76 is: 1,383,040,729.32
Step by Step Solution
- Step 1: Write the proportion equation
1,848,983,190.08 : 2,551,587,446.56 = 1,002,207,101.76 : x - Step 2: Convert to fraction form
1,848,983,190.08/2,551,587,446.56 = 1,002,207,101.76/x - Step 3: Cross multiply
1,848,983,190.08x = 2,551,587,446.56 × 1,002,207,101.76 - Step 4: Simplify right side
1,848,983,190.08x = 2,557,219,059,704,096,256 - Step 5: Solve for x
x = 2,557,219,059,704,096,256/1,848,983,190.08 - Step 6: Final answer
x = 1,383,040,729.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.