Finding the Fourth Proportional to 1,702,956,033.30, 2,554,434,049.95 and 1,519,290,023.70
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Solution
The fourth proportional to 1,702,956,033.30, 2,554,434,049.95 and 1,519,290,023.70 is: 2,278,935,035.55
Step by Step Solution
- Step 1: Write the proportion equation
1,702,956,033.30 : 2,554,434,049.95 = 1,519,290,023.70 : x - Step 2: Convert to fraction form
1,702,956,033.30/2,554,434,049.95 = 1,519,290,023.70/x - Step 3: Cross multiply
1,702,956,033.30x = 2,554,434,049.95 × 1,519,290,023.70 - Step 4: Simplify right side
1,702,956,033.30x = 3,880,926,168,288,622,080 - Step 5: Solve for x
x = 3,880,926,168,288,622,080/1,702,956,033.30 - Step 6: Final answer
x = 2,278,935,035.55
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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.