Finding the Fourth Proportional to 985,774,858,960.20, 1,360,368,273,630.80 and 552,230,299,828.56
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Solution
The fourth proportional to 985,774,858,960.20, 1,360,368,273,630.80 and 552,230,299,828.56 is: 762,077,235,786.68
Step by Step Solution
- Step 1: Write the proportion equation
985,774,858,960.20 : 1,360,368,273,630.80 = 552,230,299,828.56 : x - Step 2: Convert to fraction form
985,774,858,960.20/1,360,368,273,630.80 = 552,230,299,828.56/x - Step 3: Cross multiply
985,774,858,960.20x = 1,360,368,273,630.80 × 552,230,299,828.56 - Step 4: Simplify right side
985,774,858,960.20x = 751,236,579,624,397,303,709,696 - Step 5: Solve for x
x = 751,236,579,624,397,303,709,696/985,774,858,960.20 - Step 6: Final answer
x = 762,077,235,786.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.