Finding the Fourth Proportional to 2,202,741,776.21, 3,303,143,079.62 and 1,167,360,076.49
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Solution
The fourth proportional to 2,202,741,776.21, 3,303,143,079.62 and 1,167,360,076.49 is: 1,750,526,275.81
Step by Step Solution
- Step 1: Write the proportion equation
2,202,741,776.21 : 3,303,143,079.62 = 1,167,360,076.49 : x - Step 2: Convert to fraction form
2,202,741,776.21/3,303,143,079.62 = 1,167,360,076.49/x - Step 3: Cross multiply
2,202,741,776.21x = 3,303,143,079.62 × 1,167,360,076.49 - Step 4: Simplify right side
2,202,741,776.21x = 3,855,957,358,060,264,448 - Step 5: Solve for x
x = 3,855,957,358,060,264,448/2,202,741,776.21 - Step 6: Final answer
x = 1,750,526,275.81
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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.