Finding the Fourth Proportional to 46,202,246,460.21, 63,759,474,476.80 and 25,602,780,435.62
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Solution
The fourth proportional to 46,202,246,460.21, 63,759,474,476.80 and 25,602,780,435.62 is: 35,332,044,452.12
Step by Step Solution
- Step 1: Write the proportion equation
46,202,246,460.21 : 63,759,474,476.80 = 25,602,780,435.62 : x - Step 2: Convert to fraction form
46,202,246,460.21/63,759,474,476.80 = 25,602,780,435.62/x - Step 3: Cross multiply
46,202,246,460.21x = 63,759,474,476.80 × 25,602,780,435.62 - Step 4: Simplify right side
46,202,246,460.21x = 1,632,419,825,720,027,774,976 - Step 5: Solve for x
x = 1,632,419,825,720,027,774,976/46,202,246,460.21 - Step 6: Final answer
x = 35,332,044,452.12
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1.5x scale
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.