Finding the Third Proportional to 51,043,668 and 78,457,810
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Solution
The third proportional to 51,043,668 and 78,457,810 is: 120,595,329.28
Step by Step Solution
- Step 1: Write the proportion equation
51,043,668 : 78,457,810 = 78,457,810 : x - Step 2: Convert to fraction form
51,043,668/78,457,810 = 78,457,810/x - Step 3: Cross multiply
51,043,668x = 78,457,810 × 78,457,810 - Step 4: Simplify right side
51,043,668x = 6,155,627,949,996,100 - Step 5: Solve for x
x = 6,155,627,949,996,100/51,043,668 - Step 6: Final answer
x = 120,595,329.28
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.