Finding the Fourth Proportional to 2,304,201,151.55, 3,455,911,891.57 and 645,726,736.68
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Solution
The fourth proportional to 2,304,201,151.55, 3,455,911,891.57 and 645,726,736.68 is: 968,480,857.89
Step by Step Solution
- Step 1: Write the proportion equation
2,304,201,151.55 : 3,455,911,891.57 = 645,726,736.68 : x - Step 2: Convert to fraction form
2,304,201,151.55/3,455,911,891.57 = 645,726,736.68/x - Step 3: Cross multiply
2,304,201,151.55x = 3,455,911,891.57 × 645,726,736.68 - Step 4: Simplify right side
2,304,201,151.55x = 2,231,574,707,997,102,080 - Step 5: Solve for x
x = 2,231,574,707,997,102,080/2,304,201,151.55 - Step 6: Final answer
x = 968,480,857.89
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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.