Finding the Fourth Proportional to 3,964,232,564.88, 5,933,414,732.40 and 2,914,692,489.60
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Solution
The fourth proportional to 3,964,232,564.88, 5,933,414,732.40 and 2,914,692,489.60 is: 4,362,528,957.41
Step by Step Solution
- Step 1: Write the proportion equation
3,964,232,564.88 : 5,933,414,732.40 = 2,914,692,489.60 : x - Step 2: Convert to fraction form
3,964,232,564.88/5,933,414,732.40 = 2,914,692,489.60/x - Step 3: Cross multiply
3,964,232,564.88x = 5,933,414,732.40 × 2,914,692,489.60 - Step 4: Simplify right side
3,964,232,564.88x = 17,294,079,358,208,272,384 - Step 5: Solve for x
x = 17,294,079,358,208,272,384/3,964,232,564.88 - Step 6: Final answer
x = 4,362,528,957.41
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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.