Finding the Fourth Proportional to 4,199,667,504.21, 6,295,100,938.20 and 1,956,865,747.50
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Solution
The fourth proportional to 4,199,667,504.21, 6,295,100,938.20 and 1,956,865,747.50 is: 2,933,248,260.88
Step by Step Solution
- Step 1: Write the proportion equation
4,199,667,504.21 : 6,295,100,938.20 = 1,956,865,747.50 : x - Step 2: Convert to fraction form
4,199,667,504.21/6,295,100,938.20 = 1,956,865,747.50/x - Step 3: Cross multiply
4,199,667,504.21x = 6,295,100,938.20 × 1,956,865,747.50 - Step 4: Simplify right side
4,199,667,504.21x = 12,318,667,403,018,694,656 - Step 5: Solve for x
x = 12,318,667,403,018,694,656/4,199,667,504.21 - Step 6: Final answer
x = 2,933,248,260.88
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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.