Finding the Fourth Proportional to 1,679,022,321,900.60, 2,518,785,306,694.80 and 589,727,323,563.80
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Solution
The fourth proportional to 1,679,022,321,900.60, 2,518,785,306,694.80 and 589,727,323,563.80 is: 884,679,434,081.33
Step by Step Solution
- Step 1: Write the proportion equation
1,679,022,321,900.60 : 2,518,785,306,694.80 = 589,727,323,563.80 : x - Step 2: Convert to fraction form
1,679,022,321,900.60/2,518,785,306,694.80 = 589,727,323,563.80/x - Step 3: Cross multiply
1,679,022,321,900.60x = 2,518,785,306,694.80 × 589,727,323,563.80 - Step 4: Simplify right side
1,679,022,321,900.60x = 1,485,396,517,548,949,539,651,584 - Step 5: Solve for x
x = 1,485,396,517,548,949,539,651,584/1,679,022,321,900.60 - Step 6: Final answer
x = 884,679,434,081.33
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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.