Finding the Fourth Proportional to 2,481,508,601.10, 3,722,262,901.65 and 1,101,462,612.30
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Solution
The fourth proportional to 2,481,508,601.10, 3,722,262,901.65 and 1,101,462,612.30 is: 1,652,193,918.45
Step by Step Solution
- Step 1: Write the proportion equation
2,481,508,601.10 : 3,722,262,901.65 = 1,101,462,612.30 : x - Step 2: Convert to fraction form
2,481,508,601.10/3,722,262,901.65 = 1,101,462,612.30/x - Step 3: Cross multiply
2,481,508,601.10x = 3,722,262,901.65 × 1,101,462,612.30 - Step 4: Simplify right side
2,481,508,601.10x = 4,099,933,419,318,787,072 - Step 5: Solve for x
x = 4,099,933,419,318,787,072/2,481,508,601.10 - Step 6: Final answer
x = 1,652,193,918.45
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Double scale
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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.