Finding the Fourth Proportional to 3,511,475,248.23, 5,267,230,476.30 and 891,280,132.97
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Solution
The fourth proportional to 3,511,475,248.23, 5,267,230,476.30 and 891,280,132.97 is: 1,336,924,667.67
Step by Step Solution
- Step 1: Write the proportion equation
3,511,475,248.23 : 5,267,230,476.30 = 891,280,132.97 : x - Step 2: Convert to fraction form
3,511,475,248.23/5,267,230,476.30 = 891,280,132.97/x - Step 3: Cross multiply
3,511,475,248.23x = 5,267,230,476.30 × 891,280,132.97 - Step 4: Simplify right side
3,511,475,248.23x = 4,694,577,879,273,964,544 - Step 5: Solve for x
x = 4,694,577,879,273,964,544/3,511,475,248.23 - Step 6: Final answer
x = 1,336,924,667.67
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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.