Finding the Fourth Proportional to 1,842,490,538,822.70, 2,764,112,749,532.20 and 633,583,948,366.28
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Solution
The fourth proportional to 1,842,490,538,822.70, 2,764,112,749,532.20 and 633,583,948,366.28 is: 950,505,542,729.80
Step by Step Solution
- Step 1: Write the proportion equation
1,842,490,538,822.70 : 2,764,112,749,532.20 = 633,583,948,366.28 : x - Step 2: Convert to fraction form
1,842,490,538,822.70/2,764,112,749,532.20 = 633,583,948,366.28/x - Step 3: Cross multiply
1,842,490,538,822.70x = 2,764,112,749,532.20 × 633,583,948,366.28 - Step 4: Simplify right side
1,842,490,538,822.70x = 1,751,297,469,578,185,896,099,840 - Step 5: Solve for x
x = 1,751,297,469,578,185,896,099,840/1,842,490,538,822.70 - Step 6: Final answer
x = 950,505,542,729.80
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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.