Finding the Fourth Proportional to 3,546,637,161,555.70, 5,319,418,217,796.50 and 965,260,825,948.85
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Solution
The fourth proportional to 3,546,637,161,555.70, 5,319,418,217,796.50 and 965,260,825,948.85 is: 1,447,744,945,024.30
Step by Step Solution
- Step 1: Write the proportion equation
3,546,637,161,555.70 : 5,319,418,217,796.50 = 965,260,825,948.85 : x - Step 2: Convert to fraction form
3,546,637,161,555.70/5,319,418,217,796.50 = 965,260,825,948.85/x - Step 3: Cross multiply
3,546,637,161,555.70x = 5,319,418,217,796.50 × 965,260,825,948.85 - Step 4: Simplify right side
3,546,637,161,555.70x = 5,134,626,022,477,609,350,201,344 - Step 5: Solve for x
x = 5,134,626,022,477,609,350,201,344/3,546,637,161,555.70 - Step 6: Final answer
x = 1,447,744,945,024.30
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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.