Finding the Fourth Proportional to 7,492,939,080,439, 11,231,476,059,925 and 2,520,376,702,332.20
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Solution
The fourth proportional to 7,492,939,080,439, 11,231,476,059,925 and 2,520,376,702,332.20 is: 3,777,896,802,622.65
Step by Step Solution
- Step 1: Write the proportion equation
7,492,939,080,439 : 11,231,476,059,925 = 2,520,376,702,332.20 : x - Step 2: Convert to fraction form
7,492,939,080,439/11,231,476,059,925 = 2,520,376,702,332.20/x - Step 3: Cross multiply
7,492,939,080,439x = 11,231,476,059,925 × 2,520,376,702,332.20 - Step 4: Simplify right side
7,492,939,080,439x = 28,307,550,594,236,826,454,589,440 - Step 5: Solve for x
x = 28,307,550,594,236,826,454,589,440/7,492,939,080,439 - Step 6: Final answer
x = 3,777,896,802,622.65
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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.