Finding the Fourth Proportional to 2,360,501,431.26, 3,257,777,628.24 and 1,343,474,146.74
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Solution
The fourth proportional to 2,360,501,431.26, 3,257,777,628.24 and 1,343,474,146.74 is: 1,854,156,901.33
Step by Step Solution
- Step 1: Write the proportion equation
2,360,501,431.26 : 3,257,777,628.24 = 1,343,474,146.74 : x - Step 2: Convert to fraction form
2,360,501,431.26/3,257,777,628.24 = 1,343,474,146.74/x - Step 3: Cross multiply
2,360,501,431.26x = 3,257,777,628.24 × 1,343,474,146.74 - Step 4: Simplify right side
2,360,501,431.26x = 4,376,740,019,368,394,752 - Step 5: Solve for x
x = 4,376,740,019,368,394,752/2,360,501,431.26 - Step 6: Final answer
x = 1,854,156,901.33
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1.5x scale
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.