Finding the Fourth Proportional to 5,902,261,570.62, 8,145,101,192.85 and 3,226,040,199.99
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Solution
The fourth proportional to 5,902,261,570.62, 8,145,101,192.85 and 3,226,040,199.99 is: 4,451,924,667.64
Step by Step Solution
- Step 1: Write the proportion equation
5,902,261,570.62 : 8,145,101,192.85 = 3,226,040,199.99 : x - Step 2: Convert to fraction form
5,902,261,570.62/8,145,101,192.85 = 3,226,040,199.99/x - Step 3: Cross multiply
5,902,261,570.62x = 8,145,101,192.85 × 3,226,040,199.99 - Step 4: Simplify right side
5,902,261,570.62x = 26,276,423,881,120,600,064 - Step 5: Solve for x
x = 26,276,423,881,120,600,064/5,902,261,570.62 - Step 6: Final answer
x = 4,451,924,667.64
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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.