Finding the Fourth Proportional to 4,137,266,659.14, 5,709,380,956.38 and 2,257,703,921.70
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Solution
The fourth proportional to 4,137,266,659.14, 5,709,380,956.38 and 2,257,703,921.70 is: 3,115,605,745.94
Step by Step Solution
- Step 1: Write the proportion equation
4,137,266,659.14 : 5,709,380,956.38 = 2,257,703,921.70 : x - Step 2: Convert to fraction form
4,137,266,659.14/5,709,380,956.38 = 2,257,703,921.70/x - Step 3: Cross multiply
4,137,266,659.14x = 5,709,380,956.38 × 2,257,703,921.70 - Step 4: Simplify right side
4,137,266,659.14x = 12,890,091,775,698,421,760 - Step 5: Solve for x
x = 12,890,091,775,698,421,760/4,137,266,659.14 - Step 6: Final answer
x = 3,115,605,745.94
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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.