Finding the Fourth Proportional to 7,330,676,102.03, 10,121,394,228.71 and 6,862,327,777.55
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Solution
The fourth proportional to 7,330,676,102.03, 10,121,394,228.71 and 6,862,327,777.55 is: 9,474,750,186.27
Step by Step Solution
- Step 1: Write the proportion equation
7,330,676,102.03 : 10,121,394,228.71 = 6,862,327,777.55 : x - Step 2: Convert to fraction form
7,330,676,102.03/10,121,394,228.71 = 6,862,327,777.55/x - Step 3: Cross multiply
7,330,676,102.03x = 10,121,394,228.71 × 6,862,327,777.55 - Step 4: Simplify right side
7,330,676,102.03x = 69,456,324,763,125,972,992 - Step 5: Solve for x
x = 69,456,324,763,125,972,992/7,330,676,102.03 - Step 6: Final answer
x = 9,474,750,186.27
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1.5x scale
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.