Finding the Third Proportional to 412,562,994 and 618,844,572
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Solution
The third proportional to 412,562,994 and 618,844,572 is: 928,266,979.50
Step by Step Solution
- Step 1: Write the proportion equation
412,562,994 : 618,844,572 = 618,844,572 : x - Step 2: Convert to fraction form
412,562,994/618,844,572 = 618,844,572/x - Step 3: Cross multiply
412,562,994x = 618,844,572 × 618,844,572 - Step 4: Simplify right side
412,562,994x = 382,968,604,293,863,168 - Step 5: Solve for x
x = 382,968,604,293,863,168/412,562,994 - Step 6: Final answer
x = 928,266,979.50
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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.