Finding the Third Proportional to 412,563,078 and 618,844,698
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Solution
The third proportional to 412,563,078 and 618,844,698 is: 928,267,168.50
Step by Step Solution
- Step 1: Write the proportion equation
412,563,078 : 618,844,698 = 618,844,698 : x - Step 2: Convert to fraction form
412,563,078/618,844,698 = 618,844,698/x - Step 3: Cross multiply
412,563,078x = 618,844,698 × 618,844,698 - Step 4: Simplify right side
412,563,078x = 382,968,760,242,711,232 - Step 5: Solve for x
x = 382,968,760,242,711,232/412,563,078 - Step 6: Final answer
x = 928,267,168.50
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.