Finding the Fourth Proportional to 4,225,536,680.80, 6,338,305,021.20 and 2,044,723,266.40
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Solution
The fourth proportional to 4,225,536,680.80, 6,338,305,021.20 and 2,044,723,266.40 is: 3,067,084,899.60
Step by Step Solution
- Step 1: Write the proportion equation
4,225,536,680.80 : 6,338,305,021.20 = 2,044,723,266.40 : x - Step 2: Convert to fraction form
4,225,536,680.80/6,338,305,021.20 = 2,044,723,266.40/x - Step 3: Cross multiply
4,225,536,680.80x = 6,338,305,021.20 × 2,044,723,266.40 - Step 4: Simplify right side
4,225,536,680.80x = 12,960,079,746,387,585,024 - Step 5: Solve for x
x = 12,960,079,746,387,585,024/4,225,536,680.80 - Step 6: Final answer
x = 3,067,084,899.60
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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.