Finding the Fourth Proportional to 5,855,708,475.58, 8,080,651,052.66 and 3,179,427,400.88
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Solution
The fourth proportional to 5,855,708,475.58, 8,080,651,052.66 and 3,179,427,400.88 is: 4,387,486,754.33
Step by Step Solution
- Step 1: Write the proportion equation
5,855,708,475.58 : 8,080,651,052.66 = 3,179,427,400.88 : x - Step 2: Convert to fraction form
5,855,708,475.58/8,080,651,052.66 = 3,179,427,400.88/x - Step 3: Cross multiply
5,855,708,475.58x = 8,080,651,052.66 × 3,179,427,400.88 - Step 4: Simplify right side
5,855,708,475.58x = 25,691,843,373,802,401,792 - Step 5: Solve for x
x = 25,691,843,373,802,401,792/5,855,708,475.58 - Step 6: Final answer
x = 4,387,486,754.33
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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.