Finding the Fourth Proportional to 4,080,777,572.80, 6,112,096,432.80 and 3,536,581,988.80
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Solution
The fourth proportional to 4,080,777,572.80, 6,112,096,432.80 and 3,536,581,988.80 is: 5,297,012,584.59
Step by Step Solution
- Step 1: Write the proportion equation
4,080,777,572.80 : 6,112,096,432.80 = 3,536,581,988.80 : x - Step 2: Convert to fraction form
4,080,777,572.80/6,112,096,432.80 = 3,536,581,988.80/x - Step 3: Cross multiply
4,080,777,572.80x = 6,112,096,432.80 × 3,536,581,988.80 - Step 4: Simplify right side
4,080,777,572.80x = 21,615,930,158,049,210,368 - Step 5: Solve for x
x = 21,615,930,158,049,210,368/4,080,777,572.80 - Step 6: Final answer
x = 5,297,012,584.59
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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.