Finding the Fourth Proportional to 47,682,366,543.37, 71,537,506,653.04 and 15,375,560,794.26
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Solution
The fourth proportional to 47,682,366,543.37, 71,537,506,653.04 and 15,375,560,794.26 is: 23,067,841,685.53
Step by Step Solution
- Step 1: Write the proportion equation
47,682,366,543.37 : 71,537,506,653.04 = 15,375,560,794.26 : x - Step 2: Convert to fraction form
47,682,366,543.37/71,537,506,653.04 = 15,375,560,794.26/x - Step 3: Cross multiply
47,682,366,543.37x = 71,537,506,653.04 × 15,375,560,794.26 - Step 4: Simplify right side
47,682,366,543.37x = 1,099,929,282,613,698,101,248 - Step 5: Solve for x
x = 1,099,929,282,613,698,101,248/47,682,366,543.37 - Step 6: Final answer
x = 23,067,841,685.53
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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.