Finding the Fourth Proportional to 4,367,201,086.20, 6,550,801,629.30 and 2,714,206,999.80
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Solution
The fourth proportional to 4,367,201,086.20, 6,550,801,629.30 and 2,714,206,999.80 is: 4,071,310,499.70
Step by Step Solution
- Step 1: Write the proportion equation
4,367,201,086.20 : 6,550,801,629.30 = 2,714,206,999.80 : x - Step 2: Convert to fraction form
4,367,201,086.20/6,550,801,629.30 = 2,714,206,999.80/x - Step 3: Cross multiply
4,367,201,086.20x = 6,550,801,629.30 × 2,714,206,999.80 - Step 4: Simplify right side
4,367,201,086.20x = 17,780,231,636,547,307,520 - Step 5: Solve for x
x = 17,780,231,636,547,307,520/4,367,201,086.20 - Step 6: Final answer
x = 4,071,310,499.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.