Finding the Fourth Proportional to 4,233,867,240.18, 5,843,468,112.72 and 2,450,703,877.26
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Solution
The fourth proportional to 4,233,867,240.18, 5,843,468,112.72 and 2,450,703,877.26 is: 3,382,394,663.82
Step by Step Solution
- Step 1: Write the proportion equation
4,233,867,240.18 : 5,843,468,112.72 = 2,450,703,877.26 : x - Step 2: Convert to fraction form
4,233,867,240.18/5,843,468,112.72 = 2,450,703,877.26/x - Step 3: Cross multiply
4,233,867,240.18x = 5,843,468,112.72 × 2,450,703,877.26 - Step 4: Simplify right side
4,233,867,240.18x = 14,320,609,960,488,081,408 - Step 5: Solve for x
x = 14,320,609,960,488,081,408/4,233,867,240.18 - Step 6: Final answer
x = 3,382,394,663.82
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Double scale
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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.