Finding the Fourth Proportional to 6,825,517,761.84, 10,229,287,258.08 and 2,890,354,669.44
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Solution
The fourth proportional to 6,825,517,761.84, 10,229,287,258.08 and 2,890,354,669.44 is: 4,331,725,331.77
Step by Step Solution
- Step 1: Write the proportion equation
6,825,517,761.84 : 10,229,287,258.08 = 2,890,354,669.44 : x - Step 2: Convert to fraction form
6,825,517,761.84/10,229,287,258.08 = 2,890,354,669.44/x - Step 3: Cross multiply
6,825,517,761.84x = 10,229,287,258.08 × 2,890,354,669.44 - Step 4: Simplify right side
6,825,517,761.84x = 29,566,268,191,434,620,928 - Step 5: Solve for x
x = 29,566,268,191,434,620,928/6,825,517,761.84 - Step 6: Final answer
x = 4,331,725,331.77
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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.