Finding the Fourth Proportional to 4,799,989,812.53, 7,185,639,673.00 and 2,903,446,455.65
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Solution
The fourth proportional to 4,799,989,812.53, 7,185,639,673.00 and 2,903,446,455.65 is: 4,346,492,566.64
Step by Step Solution
- Step 1: Write the proportion equation
4,799,989,812.53 : 7,185,639,673.00 = 2,903,446,455.65 : x - Step 2: Convert to fraction form
4,799,989,812.53/7,185,639,673.00 = 2,903,446,455.65/x - Step 3: Cross multiply
4,799,989,812.53x = 7,185,639,673.00 × 2,903,446,455.65 - Step 4: Simplify right side
4,799,989,812.53x = 20,863,120,040,144,019,456 - Step 5: Solve for x
x = 20,863,120,040,144,019,456/4,799,989,812.53 - Step 6: Final answer
x = 4,346,492,566.64
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1.5x scale
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.