Finding the Fourth Proportional to 3,341,188,239.29, 5,008,666,673.63 and 1,128,850,777.44
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Solution
The fourth proportional to 3,341,188,239.29, 5,008,666,673.63 and 1,128,850,777.44 is: 1,692,223,503.60
Step by Step Solution
- Step 1: Write the proportion equation
3,341,188,239.29 : 5,008,666,673.63 = 1,128,850,777.44 : x - Step 2: Convert to fraction form
3,341,188,239.29/5,008,666,673.63 = 1,128,850,777.44/x - Step 3: Cross multiply
3,341,188,239.29x = 5,008,666,673.63 × 1,128,850,777.44 - Step 4: Simplify right side
3,341,188,239.29x = 5,654,037,268,459,400,192 - Step 5: Solve for x
x = 5,654,037,268,459,400,192/3,341,188,239.29 - Step 6: Final answer
x = 1,692,223,503.60
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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.