Finding the Fourth Proportional to 674,410,658.99, 1,010,044,583.85 and 655,792,952.15
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Solution
The fourth proportional to 674,410,658.99, 1,010,044,583.85 and 655,792,952.15 is: 982,161,403.63
Step by Step Solution
- Step 1: Write the proportion equation
674,410,658.99 : 1,010,044,583.85 = 655,792,952.15 : x - Step 2: Convert to fraction form
674,410,658.99/1,010,044,583.85 = 655,792,952.15/x - Step 3: Cross multiply
674,410,658.99x = 1,010,044,583.85 × 655,792,952.15 - Step 4: Simplify right side
674,410,658.99x = 662,380,119,451,061,376 - Step 5: Solve for x
x = 662,380,119,451,061,376/674,410,658.99 - Step 6: Final answer
x = 982,161,403.63
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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.