Finding the Fourth Proportional to 8,743,543,615.23, 13,112,246,682.28 and 2,446,280,650.81
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Solution
The fourth proportional to 8,743,543,615.23, 13,112,246,682.28 and 2,446,280,650.81 is: 3,668,562,399.76
Step by Step Solution
- Step 1: Write the proportion equation
8,743,543,615.23 : 13,112,246,682.28 = 2,446,280,650.81 : x - Step 2: Convert to fraction form
8,743,543,615.23/13,112,246,682.28 = 2,446,280,650.81/x - Step 3: Cross multiply
8,743,543,615.23x = 13,112,246,682.28 × 2,446,280,650.81 - Step 4: Simplify right side
8,743,543,615.23x = 32,076,235,347,509,182,464 - Step 5: Solve for x
x = 32,076,235,347,509,182,464/8,743,543,615.23 - Step 6: Final answer
x = 3,668,562,399.76
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1.5x scale
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.