Finding the Fourth Proportional to 7,948,324,340.04, 10,968,760,131.36 and 4,380,159,271.44
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Solution
The fourth proportional to 7,948,324,340.04, 10,968,760,131.36 and 4,380,159,271.44 is: 6,044,659,771.06
Step by Step Solution
- Step 1: Write the proportion equation
7,948,324,340.04 : 10,968,760,131.36 = 4,380,159,271.44 : x - Step 2: Convert to fraction form
7,948,324,340.04/10,968,760,131.36 = 4,380,159,271.44/x - Step 3: Cross multiply
7,948,324,340.04x = 10,968,760,131.36 × 4,380,159,271.44 - Step 4: Simplify right side
7,948,324,340.04x = 48,044,916,385,577,934,848 - Step 5: Solve for x
x = 48,044,916,385,577,934,848/7,948,324,340.04 - Step 6: Final answer
x = 6,044,659,771.06
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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.