Finding the Fourth Proportional to 7,489,824,752.09, 11,233,332,546.18 and 3,758,114,177.88
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Solution
The fourth proportional to 7,489,824,752.09, 11,233,332,546.18 and 3,758,114,177.88 is: 5,636,466,500.09
Step by Step Solution
- Step 1: Write the proportion equation
7,489,824,752.09 : 11,233,332,546.18 = 3,758,114,177.88 : x - Step 2: Convert to fraction form
7,489,824,752.09/11,233,332,546.18 = 3,758,114,177.88/x - Step 3: Cross multiply
7,489,824,752.09x = 11,233,332,546.18 × 3,758,114,177.88 - Step 4: Simplify right side
7,489,824,752.09x = 42,216,146,306,639,896,576 - Step 5: Solve for x
x = 42,216,146,306,639,896,576/7,489,824,752.09 - Step 6: Final answer
x = 5,636,466,500.09
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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.