Finding the Fourth Proportional to 3,438,505,293.26, 4,745,153,373.90 and 1,953,474,906.38
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Solution
The fourth proportional to 3,438,505,293.26, 4,745,153,373.90 and 1,953,474,906.38 is: 2,695,804,500.00
Step by Step Solution
- Step 1: Write the proportion equation
3,438,505,293.26 : 4,745,153,373.90 = 1,953,474,906.38 : x - Step 2: Convert to fraction form
3,438,505,293.26/4,745,153,373.90 = 1,953,474,906.38/x - Step 3: Cross multiply
3,438,505,293.26x = 4,745,153,373.90 × 1,953,474,906.38 - Step 4: Simplify right side
3,438,505,293.26x = 9,269,538,042,838,042,624 - Step 5: Solve for x
x = 9,269,538,042,838,042,624/3,438,505,293.26 - Step 6: Final answer
x = 2,695,804,500.00
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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.