Finding the Fourth Proportional to 2,195,012,251.14, 3,293,165,163.78 and 884,239,795.14
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Solution
The fourth proportional to 2,195,012,251.14, 3,293,165,163.78 and 884,239,795.14 is: 1,326,620,244.73
Step by Step Solution
- Step 1: Write the proportion equation
2,195,012,251.14 : 3,293,165,163.78 = 884,239,795.14 : x - Step 2: Convert to fraction form
2,195,012,251.14/3,293,165,163.78 = 884,239,795.14/x - Step 3: Cross multiply
2,195,012,251.14x = 3,293,165,163.78 × 884,239,795.14 - Step 4: Simplify right side
2,195,012,251.14x = 2,911,947,689,783,011,840 - Step 5: Solve for x
x = 2,911,947,689,783,011,840/2,195,012,251.14 - Step 6: Final answer
x = 1,326,620,244.73
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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.