Finding the Fourth Proportional to 32,370,517,656.99, 48,559,106,819.57 and 12,218,917,509.63
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Solution
The fourth proportional to 32,370,517,656.99, 48,559,106,819.57 and 12,218,917,509.63 is: 18,329,633,367.52
Step by Step Solution
- Step 1: Write the proportion equation
32,370,517,656.99 : 48,559,106,819.57 = 12,218,917,509.63 : x - Step 2: Convert to fraction form
32,370,517,656.99/48,559,106,819.57 = 12,218,917,509.63/x - Step 3: Cross multiply
32,370,517,656.99x = 48,559,106,819.57 × 12,218,917,509.63 - Step 4: Simplify right side
32,370,517,656.99x = 593,339,720,569,576,357,888 - Step 5: Solve for x
x = 593,339,720,569,576,357,888/32,370,517,656.99 - Step 6: Final answer
x = 18,329,633,367.52
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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.