Finding the Fourth Proportional to 5,148,332,180.48, 7,722,570,017.70 and 1,467,837,534.98
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Solution
The fourth proportional to 5,148,332,180.48, 7,722,570,017.70 and 1,467,837,534.98 is: 2,201,776,758.20
Step by Step Solution
- Step 1: Write the proportion equation
5,148,332,180.48 : 7,722,570,017.70 = 1,467,837,534.98 : x - Step 2: Convert to fraction form
5,148,332,180.48/7,722,570,017.70 = 1,467,837,534.98/x - Step 3: Cross multiply
5,148,332,180.48x = 7,722,570,017.70 × 1,467,837,534.98 - Step 4: Simplify right side
5,148,332,180.48x = 11,335,478,138,491,222,016 - Step 5: Solve for x
x = 11,335,478,138,491,222,016/5,148,332,180.48 - Step 6: Final answer
x = 2,201,776,758.20
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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.