Finding the Fourth Proportional to 626,685,817,120.69, 940,213,156,900.09 and 202,206,119,033.67
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Solution
The fourth proportional to 626,685,817,120.69, 940,213,156,900.09 and 202,206,119,033.67 is: 303,368,687,031.49
Step by Step Solution
- Step 1: Write the proportion equation
626,685,817,120.69 : 940,213,156,900.09 = 202,206,119,033.67 : x - Step 2: Convert to fraction form
626,685,817,120.69/940,213,156,900.09 = 202,206,119,033.67/x - Step 3: Cross multiply
626,685,817,120.69x = 940,213,156,900.09 × 202,206,119,033.67 - Step 4: Simplify right side
626,685,817,120.69x = 190,116,853,521,162,245,767,168 - Step 5: Solve for x
x = 190,116,853,521,162,245,767,168/626,685,817,120.69 - Step 6: Final answer
x = 303,368,687,031.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.