Finding the Fourth Proportional to 1,135,107,740.72, 1,701,844,446.72 and 697,504,311.44
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Solution
The fourth proportional to 1,135,107,740.72, 1,701,844,446.72 and 697,504,311.44 is: 1,045,754,333.62
Step by Step Solution
- Step 1: Write the proportion equation
1,135,107,740.72 : 1,701,844,446.72 = 697,504,311.44 : x - Step 2: Convert to fraction form
1,135,107,740.72/1,701,844,446.72 = 697,504,311.44/x - Step 3: Cross multiply
1,135,107,740.72x = 1,701,844,446.72 × 697,504,311.44 - Step 4: Simplify right side
1,135,107,740.72x = 1,187,043,838,987,421,440 - Step 5: Solve for x
x = 1,187,043,838,987,421,440/1,135,107,740.72 - Step 6: Final answer
x = 1,045,754,333.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.