Finding the Third Proportional to 80,495,987 and 125,526,947
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Solution
The third proportional to 80,495,987 and 125,526,947 is: 195,749,067.88
Step by Step Solution
- Step 1: Write the proportion equation
80,495,987 : 125,526,947 = 125,526,947 : x - Step 2: Convert to fraction form
80,495,987/125,526,947 = 125,526,947/x - Step 3: Cross multiply
80,495,987x = 125,526,947 × 125,526,947 - Step 4: Simplify right side
80,495,987x = 15,757,014,423,140,808 - Step 5: Solve for x
x = 15,757,014,423,140,808/80,495,987 - Step 6: Final answer
x = 195,749,067.88
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.