Finding the Fourth Proportional to 4,310,886,601.81, 6,466,302,768.58 and 2,319,866,523.12
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Solution
The fourth proportional to 4,310,886,601.81, 6,466,302,768.58 and 2,319,866,523.12 is: 3,479,785,182.68
Step by Step Solution
- Step 1: Write the proportion equation
4,310,886,601.81 : 6,466,302,768.58 = 2,319,866,523.12 : x - Step 2: Convert to fraction form
4,310,886,601.81/6,466,302,768.58 = 2,319,866,523.12/x - Step 3: Cross multiply
4,310,886,601.81x = 6,466,302,768.58 × 2,319,866,523.12 - Step 4: Simplify right side
4,310,886,601.81x = 15,000,959,321,186,914,304 - Step 5: Solve for x
x = 15,000,959,321,186,914,304/4,310,886,601.81 - Step 6: Final answer
x = 3,479,785,182.68
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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.