Finding the Fourth Proportional to 22,096,802,156.22, 30,493,599,208.28 and 11,935,529,973.09
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Solution
The fourth proportional to 22,096,802,156.22, 30,493,599,208.28 and 11,935,529,973.09 is: 16,471,037,970.32
Step by Step Solution
- Step 1: Write the proportion equation
22,096,802,156.22 : 30,493,599,208.28 = 11,935,529,973.09 : x - Step 2: Convert to fraction form
22,096,802,156.22/30,493,599,208.28 = 11,935,529,973.09/x - Step 3: Cross multiply
22,096,802,156.22x = 30,493,599,208.28 × 11,935,529,973.09 - Step 4: Simplify right side
22,096,802,156.22x = 363,957,267,337,831,383,040 - Step 5: Solve for x
x = 363,957,267,337,831,383,040/22,096,802,156.22 - Step 6: Final answer
x = 16,471,037,970.32
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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.