Finding the Third Proportional to 408,352,554 and 627,667,125
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Solution
The third proportional to 408,352,554 and 627,667,125 is: 964,769,329.70
Step by Step Solution
- Step 1: Write the proportion equation
408,352,554 : 627,667,125 = 627,667,125 : x - Step 2: Convert to fraction form
408,352,554/627,667,125 = 627,667,125/x - Step 3: Cross multiply
408,352,554x = 627,667,125 × 627,667,125 - Step 4: Simplify right side
408,352,554x = 393,966,019,805,765,632 - Step 5: Solve for x
x = 393,966,019,805,765,632/408,352,554 - Step 6: Final answer
x = 964,769,329.70
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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.