Finding the Fourth Proportional to 159,881,963,469.36, 239,824,787,527.01 and 57,786,310,537.02
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Solution
The fourth proportional to 159,881,963,469.36, 239,824,787,527.01 and 57,786,310,537.02 is: 86,680,131,678.31
Step by Step Solution
- Step 1: Write the proportion equation
159,881,963,469.36 : 239,824,787,527.01 = 57,786,310,537.02 : x - Step 2: Convert to fraction form
159,881,963,469.36/239,824,787,527.01 = 57,786,310,537.02/x - Step 3: Cross multiply
159,881,963,469.36x = 239,824,787,527.01 × 57,786,310,537.02 - Step 4: Simplify right side
159,881,963,469.36x = 13,858,589,646,510,639,546,368 - Step 5: Solve for x
x = 13,858,589,646,510,639,546,368/159,881,963,469.36 - Step 6: Final answer
x = 86,680,131,678.31
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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.