Finding the Fourth Proportional to 3,073,093,472.64, 4,241,272,697.28 and 1,752,691,347.84
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Solution
The fourth proportional to 3,073,093,472.64, 4,241,272,697.28 and 1,752,691,347.84 is: 2,418,944,306.95
Step by Step Solution
- Step 1: Write the proportion equation
3,073,093,472.64 : 4,241,272,697.28 = 1,752,691,347.84 : x - Step 2: Convert to fraction form
3,073,093,472.64/4,241,272,697.28 = 1,752,691,347.84/x - Step 3: Cross multiply
3,073,093,472.64x = 4,241,272,697.28 × 1,752,691,347.84 - Step 4: Simplify right side
3,073,093,472.64x = 7,433,641,960,352,675,840 - Step 5: Solve for x
x = 7,433,641,960,352,675,840/3,073,093,472.64 - Step 6: Final answer
x = 2,418,944,306.95
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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.