Finding the Fourth Proportional to 4,561,404,279.84, 6,294,737,959.92 and 2,475,321,207.84
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Solution
The fourth proportional to 4,561,404,279.84, 6,294,737,959.92 and 2,475,321,207.84 is: 3,415,943,295.98
Step by Step Solution
- Step 1: Write the proportion equation
4,561,404,279.84 : 6,294,737,959.92 = 2,475,321,207.84 : x - Step 2: Convert to fraction form
4,561,404,279.84/6,294,737,959.92 = 2,475,321,207.84/x - Step 3: Cross multiply
4,561,404,279.84x = 6,294,737,959.92 × 2,475,321,207.84 - Step 4: Simplify right side
4,561,404,279.84x = 15,581,498,369,985,472,512 - Step 5: Solve for x
x = 15,581,498,369,985,472,512/4,561,404,279.84 - Step 6: Final answer
x = 3,415,943,295.98
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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.