Finding the Fourth Proportional to 80,390,737,575.27, 120,604,090,326.35 and 24,497,599,570.47
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Solution
The fourth proportional to 80,390,737,575.27, 120,604,090,326.35 and 24,497,599,570.47 is: 36,751,879,637.99
Step by Step Solution
- Step 1: Write the proportion equation
80,390,737,575.27 : 120,604,090,326.35 = 24,497,599,570.47 : x - Step 2: Convert to fraction form
80,390,737,575.27/120,604,090,326.35 = 24,497,599,570.47/x - Step 3: Cross multiply
80,390,737,575.27x = 120,604,090,326.35 × 24,497,599,570.47 - Step 4: Simplify right side
80,390,737,575.27x = 2,954,510,711,375,717,203,968 - Step 5: Solve for x
x = 2,954,510,711,375,717,203,968/80,390,737,575.27 - Step 6: Final answer
x = 36,751,879,637.99
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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.