Finding the Fourth Proportional to 3,637,094,070.80, 5,455,641,106.20 and 3,288,415,630.70
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Solution
The fourth proportional to 3,637,094,070.80, 5,455,641,106.20 and 3,288,415,630.70 is: 4,932,623,446.05
Step by Step Solution
- Step 1: Write the proportion equation
3,637,094,070.80 : 5,455,641,106.20 = 3,288,415,630.70 : x - Step 2: Convert to fraction form
3,637,094,070.80/5,455,641,106.20 = 3,288,415,630.70/x - Step 3: Cross multiply
3,637,094,070.80x = 5,455,641,106.20 × 3,288,415,630.70 - Step 4: Simplify right side
3,637,094,070.80x = 17,940,415,489,117,517,824 - Step 5: Solve for x
x = 17,940,415,489,117,517,824/3,637,094,070.80 - Step 6: Final answer
x = 4,932,623,446.05
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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.