Finding the Fourth Proportional to 4,011,275,765.58, 5,535,733,443.17 and 2,227,129,306.62
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Solution
The fourth proportional to 4,011,275,765.58, 5,535,733,443.17 and 2,227,129,306.62 is: 3,073,534,432.79
Step by Step Solution
- Step 1: Write the proportion equation
4,011,275,765.58 : 5,535,733,443.17 = 2,227,129,306.62 : x - Step 2: Convert to fraction form
4,011,275,765.58/5,535,733,443.17 = 2,227,129,306.62/x - Step 3: Cross multiply
4,011,275,765.58x = 5,535,733,443.17 × 2,227,129,306.62 - Step 4: Simplify right side
4,011,275,765.58x = 12,328,794,184,909,211,648 - Step 5: Solve for x
x = 12,328,794,184,909,211,648/4,011,275,765.58 - Step 6: Final answer
x = 3,073,534,432.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.