Finding the Fourth Proportional to 4,390,199,934.57, 6,058,481,724.96 and 2,383,033,766.13
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Solution
The fourth proportional to 4,390,199,934.57, 6,058,481,724.96 and 2,383,033,766.13 is: 3,288,589,753.82
Step by Step Solution
- Step 1: Write the proportion equation
4,390,199,934.57 : 6,058,481,724.96 = 2,383,033,766.13 : x - Step 2: Convert to fraction form
4,390,199,934.57/6,058,481,724.96 = 2,383,033,766.13/x - Step 3: Cross multiply
4,390,199,934.57x = 6,058,481,724.96 × 2,383,033,766.13 - Step 4: Simplify right side
4,390,199,934.57x = 14,437,566,522,061,207,552 - Step 5: Solve for x
x = 14,437,566,522,061,207,552/4,390,199,934.57 - Step 6: Final answer
x = 3,288,589,753.82
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1.5x scale
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.