Finding the Fourth Proportional to 63,430,203,348.24, 95,124,935,634.84 and 20,925,545,986.32
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Solution
The fourth proportional to 63,430,203,348.24, 95,124,935,634.84 and 20,925,545,986.32 is: 31,381,599,143.62
Step by Step Solution
- Step 1: Write the proportion equation
63,430,203,348.24 : 95,124,935,634.84 = 20,925,545,986.32 : x - Step 2: Convert to fraction form
63,430,203,348.24/95,124,935,634.84 = 20,925,545,986.32/x - Step 3: Cross multiply
63,430,203,348.24x = 95,124,935,634.84 × 20,925,545,986.32 - Step 4: Simplify right side
63,430,203,348.24x = 1,990,541,215,072,574,504,960 - Step 5: Solve for x
x = 1,990,541,215,072,574,504,960/63,430,203,348.24 - Step 6: Final answer
x = 31,381,599,143.62
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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.