Finding the Fourth Proportional to 2,004,734,796.98, 2,767,042,573.70 and 1,369,912,247.06
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Solution
The fourth proportional to 2,004,734,796.98, 2,767,042,573.70 and 1,369,912,247.06 is: 1,890,826,415.32
Step by Step Solution
- Step 1: Write the proportion equation
2,004,734,796.98 : 2,767,042,573.70 = 1,369,912,247.06 : x - Step 2: Convert to fraction form
2,004,734,796.98/2,767,042,573.70 = 1,369,912,247.06/x - Step 3: Cross multiply
2,004,734,796.98x = 2,767,042,573.70 × 1,369,912,247.06 - Step 4: Simplify right side
2,004,734,796.98x = 3,790,605,509,827,368,448 - Step 5: Solve for x
x = 3,790,605,509,827,368,448/2,004,734,796.98 - Step 6: Final answer
x = 1,890,826,415.32
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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.