Finding the Fourth Proportional to 3,787,351,306,422.40, 5,680,452,952,720.20 and 1,030,774,135,541
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Solution
The fourth proportional to 3,787,351,306,422.40, 5,680,452,952,720.20 and 1,030,774,135,541 is: 1,546,004,980,285.94
Step by Step Solution
- Step 1: Write the proportion equation
3,787,351,306,422.40 : 5,680,452,952,720.20 = 1,030,774,135,541 : x - Step 2: Convert to fraction form
3,787,351,306,422.40/5,680,452,952,720.20 = 1,030,774,135,541/x - Step 3: Cross multiply
3,787,351,306,422.40x = 5,680,452,952,720.20 × 1,030,774,135,541 - Step 4: Simplify right side
3,787,351,306,422.40x = 5,855,263,981,821,485,211,713,536 - Step 5: Solve for x
x = 5,855,263,981,821,485,211,713,536/3,787,351,306,422.40 - Step 6: Final answer
x = 1,546,004,980,285.94
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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.