Finding the Fourth Proportional to 1,425,233,481.11, 2,135,067,048.54 and 677,184,713.64
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Solution
The fourth proportional to 1,425,233,481.11, 2,135,067,048.54 and 677,184,713.64 is: 1,014,454,675.00
Step by Step Solution
- Step 1: Write the proportion equation
1,425,233,481.11 : 2,135,067,048.54 = 677,184,713.64 : x - Step 2: Convert to fraction form
1,425,233,481.11/2,135,067,048.54 = 677,184,713.64/x - Step 3: Cross multiply
1,425,233,481.11x = 2,135,067,048.54 × 677,184,713.64 - Step 4: Simplify right side
1,425,233,481.11x = 1,445,834,767,867,759,872 - Step 5: Solve for x
x = 1,445,834,767,867,759,872/1,425,233,481.11 - Step 6: Final answer
x = 1,014,454,675.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.