Finding the Fourth Proportional to 1,934,219,040.96, 2,901,045,126.18 and 951,381,765.84
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Solution
The fourth proportional to 1,934,219,040.96, 2,901,045,126.18 and 951,381,765.84 is: 1,426,933,235.83
Step by Step Solution
- Step 1: Write the proportion equation
1,934,219,040.96 : 2,901,045,126.18 = 951,381,765.84 : x - Step 2: Convert to fraction form
1,934,219,040.96/2,901,045,126.18 = 951,381,765.84/x - Step 3: Cross multiply
1,934,219,040.96x = 2,901,045,126.18 × 951,381,765.84 - Step 4: Simplify right side
1,934,219,040.96x = 2,760,001,434,926,653,952 - Step 5: Solve for x
x = 2,760,001,434,926,653,952/1,934,219,040.96 - Step 6: Final answer
x = 1,426,933,235.83
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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.