Finding the Fourth Proportional to 4,679,327,503.08, 6,458,165,023.86 and 2,962,836,204.84
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Solution
The fourth proportional to 4,679,327,503.08, 6,458,165,023.86 and 2,962,836,204.84 is: 4,089,152,797.48
Step by Step Solution
- Step 1: Write the proportion equation
4,679,327,503.08 : 6,458,165,023.86 = 2,962,836,204.84 : x - Step 2: Convert to fraction form
4,679,327,503.08/6,458,165,023.86 = 2,962,836,204.84/x - Step 3: Cross multiply
4,679,327,503.08x = 6,458,165,023.86 × 2,962,836,204.84 - Step 4: Simplify right side
4,679,327,503.08x = 19,134,485,149,523,791,872 - Step 5: Solve for x
x = 19,134,485,149,523,791,872/4,679,327,503.08 - Step 6: Final answer
x = 4,089,152,797.48
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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.