Finding the Third Proportional to 479,203,512 and 684,792,908
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Solution
The third proportional to 479,203,512 and 684,792,908 is: 978,584,912.47
Step by Step Solution
- Step 1: Write the proportion equation
479,203,512 : 684,792,908 = 684,792,908 : x - Step 2: Convert to fraction form
479,203,512/684,792,908 = 684,792,908/x - Step 3: Cross multiply
479,203,512x = 684,792,908 × 684,792,908 - Step 4: Simplify right side
479,203,512x = 468,941,326,847,096,448 - Step 5: Solve for x
x = 468,941,326,847,096,448/479,203,512 - Step 6: Final answer
x = 978,584,912.47
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.