Finding the Fourth Proportional to 4,299,958,653.20, 5,934,127,040.21 and 2,394,720,118.31
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Solution
The fourth proportional to 4,299,958,653.20, 5,934,127,040.21 and 2,394,720,118.31 is: 3,304,816,291.01
Step by Step Solution
- Step 1: Write the proportion equation
4,299,958,653.20 : 5,934,127,040.21 = 2,394,720,118.31 : x - Step 2: Convert to fraction form
4,299,958,653.20/5,934,127,040.21 = 2,394,720,118.31/x - Step 3: Cross multiply
4,299,958,653.20x = 5,934,127,040.21 × 2,394,720,118.31 - Step 4: Simplify right side
4,299,958,653.20x = 14,210,573,407,761,405,952 - Step 5: Solve for x
x = 14,210,573,407,761,405,952/4,299,958,653.20 - Step 6: Final answer
x = 3,304,816,291.01
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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.