Finding the Fourth Proportional to 7,560,945,121.37, 11,341,417,681.98 and 2,040,194,295.77
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Solution
The fourth proportional to 7,560,945,121.37, 11,341,417,681.98 and 2,040,194,295.77 is: 3,060,291,443.63
Step by Step Solution
- Step 1: Write the proportion equation
7,560,945,121.37 : 11,341,417,681.98 = 2,040,194,295.77 : x - Step 2: Convert to fraction form
7,560,945,121.37/11,341,417,681.98 = 2,040,194,295.77/x - Step 3: Cross multiply
7,560,945,121.37x = 11,341,417,681.98 × 2,040,194,295.77 - Step 4: Simplify right side
7,560,945,121.37x = 23,138,695,660,663,906,304 - Step 5: Solve for x
x = 23,138,695,660,663,906,304/7,560,945,121.37 - Step 6: Final answer
x = 3,060,291,443.63
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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.