Finding the Fourth Proportional to 6,220,347,512.22, 9,337,161,135.11 and 2,680,835,712.37
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Solution
The fourth proportional to 6,220,347,512.22, 9,337,161,135.11 and 2,680,835,712.37 is: 4,024,115,208.03
Step by Step Solution
- Step 1: Write the proportion equation
6,220,347,512.22 : 9,337,161,135.11 = 2,680,835,712.37 : x - Step 2: Convert to fraction form
6,220,347,512.22/9,337,161,135.11 = 2,680,835,712.37/x - Step 3: Cross multiply
6,220,347,512.22x = 9,337,161,135.11 × 2,680,835,712.37 - Step 4: Simplify right side
6,220,347,512.22x = 25,031,395,023,142,686,720 - Step 5: Solve for x
x = 25,031,395,023,142,686,720/6,220,347,512.22 - Step 6: Final answer
x = 4,024,115,208.03
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1.5x scale
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.