Finding the Fourth Proportional to 60,985,861,989.63, 84,161,252,173.35 and 33,522,446,946.66
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Solution
The fourth proportional to 60,985,861,989.63, 84,161,252,173.35 and 33,522,446,946.66 is: 46,261,395,984.29
Step by Step Solution
- Step 1: Write the proportion equation
60,985,861,989.63 : 84,161,252,173.35 = 33,522,446,946.66 : x - Step 2: Convert to fraction form
60,985,861,989.63/84,161,252,173.35 = 33,522,446,946.66/x - Step 3: Cross multiply
60,985,861,989.63x = 84,161,252,173.35 × 33,522,446,946.66 - Step 4: Simplify right side
60,985,861,989.63x = 2,821,291,110,945,599,258,624 - Step 5: Solve for x
x = 2,821,291,110,945,599,258,624/60,985,861,989.63 - Step 6: Final answer
x = 46,261,395,984.29
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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.