Finding the Fourth Proportional to 3,829,472,867.76, 5,744,381,352.93 and 1,173,334,351.02
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Solution
The fourth proportional to 3,829,472,867.76, 5,744,381,352.93 and 1,173,334,351.02 is: 1,760,054,242.32
Step by Step Solution
- Step 1: Write the proportion equation
3,829,472,867.76 : 5,744,381,352.93 = 1,173,334,351.02 : x - Step 2: Convert to fraction form
3,829,472,867.76/5,744,381,352.93 = 1,173,334,351.02/x - Step 3: Cross multiply
3,829,472,867.76x = 5,744,381,352.93 × 1,173,334,351.02 - Step 4: Simplify right side
3,829,472,867.76x = 6,740,079,966,751,511,552 - Step 5: Solve for x
x = 6,740,079,966,751,511,552/3,829,472,867.76 - Step 6: Final answer
x = 1,760,054,242.32
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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.