Finding the Fourth Proportional to 4,044,822,079.80, 6,067,233,119.70 and 3,126,492,031.80
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Solution
The fourth proportional to 4,044,822,079.80, 6,067,233,119.70 and 3,126,492,031.80 is: 4,689,738,047.70
Step by Step Solution
- Step 1: Write the proportion equation
4,044,822,079.80 : 6,067,233,119.70 = 3,126,492,031.80 : x - Step 2: Convert to fraction form
4,044,822,079.80/6,067,233,119.70 = 3,126,492,031.80/x - Step 3: Cross multiply
4,044,822,079.80x = 6,067,233,119.70 × 3,126,492,031.80 - Step 4: Simplify right side
4,044,822,079.80x = 18,969,156,003,815,104,512 - Step 5: Solve for x
x = 18,969,156,003,815,104,512/4,044,822,079.80 - Step 6: Final answer
x = 4,689,738,047.70
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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.