Finding the Fourth Proportional to 2,634,987,738.39, 3,636,051,488.46 and 1,505,733,406.08
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Solution
The fourth proportional to 2,634,987,738.39, 3,636,051,488.46 and 1,505,733,406.08 is: 2,077,779,760.66
Step by Step Solution
- Step 1: Write the proportion equation
2,634,987,738.39 : 3,636,051,488.46 = 1,505,733,406.08 : x - Step 2: Convert to fraction form
2,634,987,738.39/3,636,051,488.46 = 1,505,733,406.08/x - Step 3: Cross multiply
2,634,987,738.39x = 3,636,051,488.46 × 1,505,733,406.08 - Step 4: Simplify right side
2,634,987,738.39x = 5,474,924,192,401,129,472 - Step 5: Solve for x
x = 5,474,924,192,401,129,472/2,634,987,738.39 - Step 6: Final answer
x = 2,077,779,760.66
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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.