Finding the Fourth Proportional to 272,599,066,379.74, 408,906,929,778.80 and 93,522,541,228.18
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Solution
The fourth proportional to 272,599,066,379.74, 408,906,929,778.80 and 93,522,541,228.18 is: 140,286,669,747.63
Step by Step Solution
- Step 1: Write the proportion equation
272,599,066,379.74 : 408,906,929,778.80 = 93,522,541,228.18 : x - Step 2: Convert to fraction form
272,599,066,379.74/408,906,929,778.80 = 93,522,541,228.18/x - Step 3: Cross multiply
272,599,066,379.74x = 408,906,929,778.80 × 93,522,541,228.18 - Step 4: Simplify right side
272,599,066,379.74x = 38,242,015,198,726,326,321,152 - Step 5: Solve for x
x = 38,242,015,198,726,326,321,152/272,599,066,379.74 - Step 6: Final answer
x = 140,286,669,747.63
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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.