Finding the Fourth Proportional to 1,419,575,571.14, 2,127,459,978.20 and 1,104,821,664.23
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Solution
The fourth proportional to 1,419,575,571.14, 2,127,459,978.20 and 1,104,821,664.23 is: 1,655,751,142.45
Step by Step Solution
- Step 1: Write the proportion equation
1,419,575,571.14 : 2,127,459,978.20 = 1,104,821,664.23 : x - Step 2: Convert to fraction form
1,419,575,571.14/2,127,459,978.20 = 1,104,821,664.23/x - Step 3: Cross multiply
1,419,575,571.14x = 2,127,459,978.20 × 1,104,821,664.23 - Step 4: Simplify right side
1,419,575,571.14x = 2,350,463,873,705,724,416 - Step 5: Solve for x
x = 2,350,463,873,705,724,416/1,419,575,571.14 - Step 6: Final answer
x = 1,655,751,142.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.