Finding the Fourth Proportional to 1,884,794,918.36, 2,601,299,759.86 and 1,431,927,660.50
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Solution
The fourth proportional to 1,884,794,918.36, 2,601,299,759.86 and 1,431,927,660.50 is: 1,976,275,001.12
Step by Step Solution
- Step 1: Write the proportion equation
1,884,794,918.36 : 2,601,299,759.86 = 1,431,927,660.50 : x - Step 2: Convert to fraction form
1,884,794,918.36/2,601,299,759.86 = 1,431,927,660.50/x - Step 3: Cross multiply
1,884,794,918.36x = 2,601,299,759.86 × 1,431,927,660.50 - Step 4: Simplify right side
1,884,794,918.36x = 3,724,873,079,395,542,016 - Step 5: Solve for x
x = 3,724,873,079,395,542,016/1,884,794,918.36 - Step 6: Final answer
x = 1,976,275,001.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.