Finding the Fourth Proportional to 14,512,017,146.01, 20,025,306,329.73 and 8,081,351,197.79
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Solution
The fourth proportional to 14,512,017,146.01, 20,025,306,329.73 and 8,081,351,197.79 is: 11,151,553,341.31
Step by Step Solution
- Step 1: Write the proportion equation
14,512,017,146.01 : 20,025,306,329.73 = 8,081,351,197.79 : x - Step 2: Convert to fraction form
14,512,017,146.01/20,025,306,329.73 = 8,081,351,197.79/x - Step 3: Cross multiply
14,512,017,146.01x = 20,025,306,329.73 × 8,081,351,197.79 - Step 4: Simplify right side
14,512,017,146.01x = 161,831,533,293,775,060,992 - Step 5: Solve for x
x = 161,831,533,293,775,060,992/14,512,017,146.01 - Step 6: Final answer
x = 11,151,553,341.31
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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.