Finding the Fourth Proportional to 1,848,983,191.08, 2,551,587,447.94 and 1,002,207,102.76
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Solution
The fourth proportional to 1,848,983,191.08, 2,551,587,447.94 and 1,002,207,102.76 is: 1,383,040,730.70
Step by Step Solution
- Step 1: Write the proportion equation
1,848,983,191.08 : 2,551,587,447.94 = 1,002,207,102.76 : x - Step 2: Convert to fraction form
1,848,983,191.08/2,551,587,447.94 = 1,002,207,102.76/x - Step 3: Cross multiply
1,848,983,191.08x = 2,551,587,447.94 × 1,002,207,102.76 - Step 4: Simplify right side
1,848,983,191.08x = 2,557,219,063,638,729,728 - Step 5: Solve for x
x = 2,557,219,063,638,729,728/1,848,983,191.08 - Step 6: Final answer
x = 1,383,040,730.70
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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.