Finding the Third Proportional to 3,775,512,475.13 and 5,249,548,310.91
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Solution
The third proportional to 3,775,512,475.13 and 5,249,548,310.91 is: 7,299,077,317.35
Step by Step Solution
- Step 1: Write the proportion equation
3,775,512,475.13 : 5,249,548,310.91 = 5,249,548,310.91 : x - Step 2: Convert to fraction form
3,775,512,475.13/5,249,548,310.91 = 5,249,548,310.91/x - Step 3: Cross multiply
3,775,512,475.13x = 5,249,548,310.91 × 5,249,548,310.91 - Step 4: Simplify right side
3,775,512,475.13x = 27,557,757,468,540,235,776 - Step 5: Solve for x
x = 27,557,757,468,540,235,776/3,775,512,475.13 - Step 6: Final answer
x = 7,299,077,317.35
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.