Finding the Fourth Proportional to 36,587,068,121.03, 54,883,225,334.95 and 15,318,113,742.14
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Solution
The fourth proportional to 36,587,068,121.03, 54,883,225,334.95 and 15,318,113,742.14 is: 22,978,268,863.61
Step by Step Solution
- Step 1: Write the proportion equation
36,587,068,121.03 : 54,883,225,334.95 = 15,318,113,742.14 : x - Step 2: Convert to fraction form
36,587,068,121.03/54,883,225,334.95 = 15,318,113,742.14/x - Step 3: Cross multiply
36,587,068,121.03x = 54,883,225,334.95 × 15,318,113,742.14 - Step 4: Simplify right side
36,587,068,121.03x = 840,707,488,215,974,019,072 - Step 5: Solve for x
x = 840,707,488,215,974,019,072/36,587,068,121.03 - Step 6: Final answer
x = 22,978,268,863.61
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1.5x scale
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.