Finding the Fourth Proportional to 4,232,680,902.50, 5,840,768,765.69 and 2,352,971,723.54
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Solution
The fourth proportional to 4,232,680,902.50, 5,840,768,765.69 and 2,352,971,723.54 is: 3,246,917,040.52
Step by Step Solution
- Step 1: Write the proportion equation
4,232,680,902.50 : 5,840,768,765.69 = 2,352,971,723.54 : x - Step 2: Convert to fraction form
4,232,680,902.50/5,840,768,765.69 = 2,352,971,723.54/x - Step 3: Cross multiply
4,232,680,902.50x = 5,840,768,765.69 × 2,352,971,723.54 - Step 4: Simplify right side
4,232,680,902.50x = 13,743,163,749,411,229,696 - Step 5: Solve for x
x = 13,743,163,749,411,229,696/4,232,680,902.50 - Step 6: Final answer
x = 3,246,917,040.52
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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.