Finding the Fourth Proportional to 6,337,430,715.20, 9,506,146,072.80 and 6,068,734,145.60
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Solution
The fourth proportional to 6,337,430,715.20, 9,506,146,072.80 and 6,068,734,145.60 is: 9,103,101,218.40
Step by Step Solution
- Step 1: Write the proportion equation
6,337,430,715.20 : 9,506,146,072.80 = 6,068,734,145.60 : x - Step 2: Convert to fraction form
6,337,430,715.20/9,506,146,072.80 = 6,068,734,145.60/x - Step 3: Cross multiply
6,337,430,715.20x = 9,506,146,072.80 × 6,068,734,145.60 - Step 4: Simplify right side
6,337,430,715.20x = 57,690,273,265,062,699,008 - Step 5: Solve for x
x = 57,690,273,265,062,699,008/6,337,430,715.20 - Step 6: Final answer
x = 9,103,101,218.40
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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.