Finding the Fourth Proportional to 2,876,058,709.98, 4,310,274,345.20 and 1,476,986,462.70
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Solution
The fourth proportional to 2,876,058,709.98, 4,310,274,345.20 and 1,476,986,462.70 is: 2,213,521,176.15
Step by Step Solution
- Step 1: Write the proportion equation
2,876,058,709.98 : 4,310,274,345.20 = 1,476,986,462.70 : x - Step 2: Convert to fraction form
2,876,058,709.98/4,310,274,345.20 = 1,476,986,462.70/x - Step 3: Cross multiply
2,876,058,709.98x = 4,310,274,345.20 × 1,476,986,462.70 - Step 4: Simplify right side
2,876,058,709.98x = 6,366,216,858,383,506,432 - Step 5: Solve for x
x = 6,366,216,858,383,506,432/2,876,058,709.98 - Step 6: Final answer
x = 2,213,521,176.15
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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.