Finding the Fourth Proportional to 453,729,129,965.20, 680,593,694,947.80 and 453,729,129,965.20
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Solution
The fourth proportional to 453,729,129,965.20, 680,593,694,947.80 and 453,729,129,965.20 is: 680,593,694,947.80
Step by Step Solution
- Step 1: Write the proportion equation
453,729,129,965.20 : 680,593,694,947.80 = 453,729,129,965.20 : x - Step 2: Convert to fraction form
453,729,129,965.20/680,593,694,947.80 = 453,729,129,965.20/x - Step 3: Cross multiply
453,729,129,965.20x = 680,593,694,947.80 × 453,729,129,965.20 - Step 4: Simplify right side
453,729,129,965.20x = 308,805,185,068,466,050,170,880 - Step 5: Solve for x
x = 308,805,185,068,466,050,170,880/453,729,129,965.20 - Step 6: Final answer
x = 680,593,694,947.80
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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.