Finding the Fourth Proportional to 1,466,923,738.29, 2,024,171,019.42 and 991,648,210.08
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Solution
The fourth proportional to 1,466,923,738.29, 2,024,171,019.42 and 991,648,210.08 is: 1,368,350,321.09
Step by Step Solution
- Step 1: Write the proportion equation
1,466,923,738.29 : 2,024,171,019.42 = 991,648,210.08 : x - Step 2: Convert to fraction form
1,466,923,738.29/2,024,171,019.42 = 991,648,210.08/x - Step 3: Cross multiply
1,466,923,738.29x = 2,024,171,019.42 × 991,648,210.08 - Step 4: Simplify right side
1,466,923,738.29x = 2,007,265,568,303,652,096 - Step 5: Solve for x
x = 2,007,265,568,303,652,096/1,466,923,738.29 - Step 6: Final answer
x = 1,368,350,321.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.