Finding the Fourth Proportional to 854,872,800,899.22, 1,282,526,250,045.80 and 395,738,479,131.48
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Solution
The fourth proportional to 854,872,800,899.22, 1,282,526,250,045.80 and 395,738,479,131.48 is: 593,708,195,073.53
Step by Step Solution
- Step 1: Write the proportion equation
854,872,800,899.22 : 1,282,526,250,045.80 = 395,738,479,131.48 : x - Step 2: Convert to fraction form
854,872,800,899.22/1,282,526,250,045.80 = 395,738,479,131.48/x - Step 3: Cross multiply
854,872,800,899.22x = 1,282,526,250,045.80 × 395,738,479,131.48 - Step 4: Simplify right side
854,872,800,899.22x = 507,544,987,639,325,130,752,000 - Step 5: Solve for x
x = 507,544,987,639,325,130,752,000/854,872,800,899.22 - Step 6: Final answer
x = 593,708,195,073.53
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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.