Finding the Fourth Proportional to 16,428,947,325.66, 24,505,292,497.68 and 14,920,725,793.41
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Solution
The fourth proportional to 16,428,947,325.66, 24,505,292,497.68 and 14,920,725,793.41 is: 22,255,640,766.11
Step by Step Solution
- Step 1: Write the proportion equation
16,428,947,325.66 : 24,505,292,497.68 = 14,920,725,793.41 : x - Step 2: Convert to fraction form
16,428,947,325.66/24,505,292,497.68 = 14,920,725,793.41/x - Step 3: Cross multiply
16,428,947,325.66x = 24,505,292,497.68 × 14,920,725,793.41 - Step 4: Simplify right side
16,428,947,325.66x = 365,636,749,845,190,541,312 - Step 5: Solve for x
x = 365,636,749,845,190,541,312/16,428,947,325.66 - Step 6: Final answer
x = 22,255,640,766.11
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.