Finding the Fourth Proportional to 5,665,522,080.70, 8,498,283,121.05 and 3,604,381,306.30
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Solution
The fourth proportional to 5,665,522,080.70, 8,498,283,121.05 and 3,604,381,306.30 is: 5,406,571,959.45
Step by Step Solution
- Step 1: Write the proportion equation
5,665,522,080.70 : 8,498,283,121.05 = 3,604,381,306.30 : x - Step 2: Convert to fraction form
5,665,522,080.70/8,498,283,121.05 = 3,604,381,306.30/x - Step 3: Cross multiply
5,665,522,080.70x = 8,498,283,121.05 × 3,604,381,306.30 - Step 4: Simplify right side
5,665,522,080.70x = 30,631,052,817,157,443,584 - Step 5: Solve for x
x = 30,631,052,817,157,443,584/5,665,522,080.70 - Step 6: Final answer
x = 5,406,571,959.45
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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.