Finding the Fourth Proportional to 802,287,968,059.26, 1,107,166,174,955.40 and 436,484,250,943.62
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Solution
The fourth proportional to 802,287,968,059.26, 1,107,166,174,955.40 and 436,484,250,943.62 is: 602,353,042,529.77
Step by Step Solution
- Step 1: Write the proportion equation
802,287,968,059.26 : 1,107,166,174,955.40 = 436,484,250,943.62 : x - Step 2: Convert to fraction form
802,287,968,059.26/1,107,166,174,955.40 = 436,484,250,943.62/x - Step 3: Cross multiply
802,287,968,059.26x = 1,107,166,174,955.40 × 436,484,250,943.62 - Step 4: Simplify right side
802,287,968,059.26x = 483,260,598,545,520,621,780,992 - Step 5: Solve for x
x = 483,260,598,545,520,621,780,992/802,287,968,059.26 - Step 6: Final answer
x = 602,353,042,529.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.