Finding the Fourth Proportional to 965,055,584.68, 1,447,398,236.53 and 374,845,170.76
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Solution
The fourth proportional to 965,055,584.68, 1,447,398,236.53 and 374,845,170.76 is: 562,195,844.20
Step by Step Solution
- Step 1: Write the proportion equation
965,055,584.68 : 1,447,398,236.53 = 374,845,170.76 : x - Step 2: Convert to fraction form
965,055,584.68/1,447,398,236.53 = 374,845,170.76/x - Step 3: Cross multiply
965,055,584.68x = 1,447,398,236.53 × 374,845,170.76 - Step 4: Simplify right side
965,055,584.68x = 542,550,239,126,641,984 - Step 5: Solve for x
x = 542,550,239,126,641,984/965,055,584.68 - Step 6: Final answer
x = 562,195,844.20
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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.