Finding the Fourth Proportional to 2,034,800,772.30, 3,052,201,158.45 and 502,990,980.30
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Solution
The fourth proportional to 2,034,800,772.30, 3,052,201,158.45 and 502,990,980.30 is: 754,486,470.45
Step by Step Solution
- Step 1: Write the proportion equation
2,034,800,772.30 : 3,052,201,158.45 = 502,990,980.30 : x - Step 2: Convert to fraction form
2,034,800,772.30/3,052,201,158.45 = 502,990,980.30/x - Step 3: Cross multiply
2,034,800,772.30x = 3,052,201,158.45 × 502,990,980.30 - Step 4: Simplify right side
2,034,800,772.30x = 1,535,229,652,761,561,088 - Step 5: Solve for x
x = 1,535,229,652,761,561,088/2,034,800,772.30 - Step 6: Final answer
x = 754,486,470.45
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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.