Finding the Fourth Proportional to 7,611,282,952.18, 10,503,441,598.42 and 4,269,709,490.02
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Solution
The fourth proportional to 7,611,282,952.18, 10,503,441,598.42 and 4,269,709,490.02 is: 5,892,126,800.75
Step by Step Solution
- Step 1: Write the proportion equation
7,611,282,952.18 : 10,503,441,598.42 = 4,269,709,490.02 : x - Step 2: Convert to fraction form
7,611,282,952.18/10,503,441,598.42 = 4,269,709,490.02/x - Step 3: Cross multiply
7,611,282,952.18x = 10,503,441,598.42 × 4,269,709,490.02 - Step 4: Simplify right side
7,611,282,952.18x = 44,846,644,270,644,715,520 - Step 5: Solve for x
x = 44,846,644,270,644,715,520/7,611,282,952.18 - Step 6: Final answer
x = 5,892,126,800.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.