Finding the Fourth Proportional to 2,724,226,488.15, 3,759,432,531.47 and 1,471,163,233.29
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Solution
The fourth proportional to 2,724,226,488.15, 3,759,432,531.47 and 1,471,163,233.29 is: 2,030,205,249.96
Step by Step Solution
- Step 1: Write the proportion equation
2,724,226,488.15 : 3,759,432,531.47 = 1,471,163,233.29 : x - Step 2: Convert to fraction form
2,724,226,488.15/3,759,432,531.47 = 1,471,163,233.29/x - Step 3: Cross multiply
2,724,226,488.15x = 3,759,432,531.47 × 1,471,163,233.29 - Step 4: Simplify right side
2,724,226,488.15x = 5,530,738,918,333,014,016 - Step 5: Solve for x
x = 5,530,738,918,333,014,016/2,724,226,488.15 - Step 6: Final answer
x = 2,030,205,249.96
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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.