Finding the Fourth Proportional to 4,917,397,220.80, 6,786,028,610.08 and 2,659,336,747.18
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Solution
The fourth proportional to 4,917,397,220.80, 6,786,028,610.08 and 2,659,336,747.18 is: 3,669,895,768.00
Step by Step Solution
- Step 1: Write the proportion equation
4,917,397,220.80 : 6,786,028,610.08 = 2,659,336,747.18 : x - Step 2: Convert to fraction form
4,917,397,220.80/6,786,028,610.08 = 2,659,336,747.18/x - Step 3: Cross multiply
4,917,397,220.80x = 6,786,028,610.08 × 2,659,336,747.18 - Step 4: Simplify right side
4,917,397,220.80x = 18,046,335,250,200,561,664 - Step 5: Solve for x
x = 18,046,335,250,200,561,664/4,917,397,220.80 - Step 6: Final answer
x = 3,669,895,768.00
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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.