Finding the Fourth Proportional to 6,437,580,574.24, 9,656,830,544.73 and 1,715,877,757.95
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Solution
The fourth proportional to 6,437,580,574.24, 9,656,830,544.73 and 1,715,877,757.95 is: 2,573,939,161.29
Step by Step Solution
- Step 1: Write the proportion equation
6,437,580,574.24 : 9,656,830,544.73 = 1,715,877,757.95 : x - Step 2: Convert to fraction form
6,437,580,574.24/9,656,830,544.73 = 1,715,877,757.95/x - Step 3: Cross multiply
6,437,580,574.24x = 9,656,830,544.73 × 1,715,877,757.95 - Step 4: Simplify right side
6,437,580,574.24x = 16,569,940,743,994,388,480 - Step 5: Solve for x
x = 16,569,940,743,994,388,480/6,437,580,574.24 - Step 6: Final answer
x = 2,573,939,161.29
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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.