Finding the Fourth Proportional to 2,353,752,102.48, 3,248,177,889.60 and 1,364,251,475.76
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Solution
The fourth proportional to 2,353,752,102.48, 3,248,177,889.60 and 1,364,251,475.76 is: 1,882,667,029.70
Step by Step Solution
- Step 1: Write the proportion equation
2,353,752,102.48 : 3,248,177,889.60 = 1,364,251,475.76 : x - Step 2: Convert to fraction form
2,353,752,102.48/3,248,177,889.60 = 1,364,251,475.76/x - Step 3: Cross multiply
2,353,752,102.48x = 3,248,177,889.60 × 1,364,251,475.76 - Step 4: Simplify right side
2,353,752,102.48x = 4,431,331,479,417,802,240 - Step 5: Solve for x
x = 4,431,331,479,417,802,240/2,353,752,102.48 - Step 6: Final answer
x = 1,882,667,029.70
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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.