Finding the Fourth Proportional to 1,559,629,516.30, 2,340,340,069.65 and 590,976,306.70
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Solution
The fourth proportional to 1,559,629,516.30, 2,340,340,069.65 and 590,976,306.70 is: 886,803,895.62
Step by Step Solution
- Step 1: Write the proportion equation
1,559,629,516.30 : 2,340,340,069.65 = 590,976,306.70 : x - Step 2: Convert to fraction form
1,559,629,516.30/2,340,340,069.65 = 590,976,306.70/x - Step 3: Cross multiply
1,559,629,516.30x = 2,340,340,069.65 × 590,976,306.70 - Step 4: Simplify right side
1,559,629,516.30x = 1,383,085,530,783,778,048 - Step 5: Solve for x
x = 1,383,085,530,783,778,048/1,559,629,516.30 - Step 6: Final answer
x = 886,803,895.62
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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.