Finding the Fourth Proportional to 933,197,950.20, 1,399,796,925.30 and 587,029,092.60
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Solution
The fourth proportional to 933,197,950.20, 1,399,796,925.30 and 587,029,092.60 is: 880,543,638.90
Step by Step Solution
- Step 1: Write the proportion equation
933,197,950.20 : 1,399,796,925.30 = 587,029,092.60 : x - Step 2: Convert to fraction form
933,197,950.20/1,399,796,925.30 = 587,029,092.60/x - Step 3: Cross multiply
933,197,950.20x = 1,399,796,925.30 × 587,029,092.60 - Step 4: Simplify right side
933,197,950.20x = 821,721,518,883,128,960 - Step 5: Solve for x
x = 821,721,518,883,128,960/933,197,950.20 - Step 6: Final answer
x = 880,543,638.90
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Similar ratio
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1.5x scale
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.