Finding the Fourth Proportional to 4,929,500,512.96, 6,802,716,523.20 and 2,671,440,027.84
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Solution
The fourth proportional to 4,929,500,512.96, 6,802,716,523.20 and 2,671,440,027.84 is: 3,686,590,389.91
Step by Step Solution
- Step 1: Write the proportion equation
4,929,500,512.96 : 6,802,716,523.20 = 2,671,440,027.84 : x - Step 2: Convert to fraction form
4,929,500,512.96/6,802,716,523.20 = 2,671,440,027.84/x - Step 3: Cross multiply
4,929,500,512.96x = 6,802,716,523.20 × 2,671,440,027.84 - Step 4: Simplify right side
4,929,500,512.96x = 18,173,049,218,125,035,520 - Step 5: Solve for x
x = 18,173,049,218,125,035,520/4,929,500,512.96 - Step 6: Final answer
x = 3,686,590,389.91
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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.