Finding the Fourth Proportional to 845,153,669,912.70, 1,267,730,504,869 and 845,153,669,912.70
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Solution
The fourth proportional to 845,153,669,912.70, 1,267,730,504,869 and 845,153,669,912.70 is: 1,267,730,504,869
Step by Step Solution
- Step 1: Write the proportion equation
845,153,669,912.70 : 1,267,730,504,869 = 845,153,669,912.70 : x - Step 2: Convert to fraction form
845,153,669,912.70/1,267,730,504,869 = 845,153,669,912.70/x - Step 3: Cross multiply
845,153,669,912.70x = 1,267,730,504,869 × 845,153,669,912.70 - Step 4: Simplify right side
845,153,669,912.70x = 1,071,427,088,650,315,235,328,000 - Step 5: Solve for x
x = 1,071,427,088,650,315,235,328,000/845,153,669,912.70 - Step 6: Final answer
x = 1,267,730,504,869
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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.