Finding the Fourth Proportional to 536,545,793.80, 804,818,690.70 and 536,545,793.80
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Solution
The fourth proportional to 536,545,793.80, 804,818,690.70 and 536,545,793.80 is: 804,818,690.70
Step by Step Solution
- Step 1: Write the proportion equation
536,545,793.80 : 804,818,690.70 = 536,545,793.80 : x - Step 2: Convert to fraction form
536,545,793.80/804,818,690.70 = 536,545,793.80/x - Step 3: Cross multiply
536,545,793.80x = 804,818,690.70 × 536,545,793.80 - Step 4: Simplify right side
536,545,793.80x = 431,822,083,266,708,224 - Step 5: Solve for x
x = 431,822,083,266,708,224/536,545,793.80 - Step 6: Final answer
x = 804,818,690.70
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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.