Finding the Fourth Proportional to 1,706,185,538.33, 2,354,544,749.66 and 953,511,276.06
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Solution
The fourth proportional to 1,706,185,538.33, 2,354,544,749.66 and 953,511,276.06 is: 1,315,850,426.79
Step by Step Solution
- Step 1: Write the proportion equation
1,706,185,538.33 : 2,354,544,749.66 = 953,511,276.06 : x - Step 2: Convert to fraction form
1,706,185,538.33/2,354,544,749.66 = 953,511,276.06/x - Step 3: Cross multiply
1,706,185,538.33x = 2,354,544,749.66 × 953,511,276.06 - Step 4: Simplify right side
1,706,185,538.33x = 2,245,084,968,783,912,448 - Step 5: Solve for x
x = 2,245,084,968,783,912,448/1,706,185,538.33 - Step 6: Final answer
x = 1,315,850,426.79
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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.