Finding the Fourth Proportional to 5,902,261,559.39, 8,145,101,177.39 and 3,226,040,188.79
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Solution
The fourth proportional to 5,902,261,559.39, 8,145,101,177.39 and 3,226,040,188.79 is: 4,451,924,652.20
Step by Step Solution
- Step 1: Write the proportion equation
5,902,261,559.39 : 8,145,101,177.39 = 3,226,040,188.79 : x - Step 2: Convert to fraction form
5,902,261,559.39/8,145,101,177.39 = 3,226,040,188.79/x - Step 3: Cross multiply
5,902,261,559.39x = 8,145,101,177.39 × 3,226,040,188.79 - Step 4: Simplify right side
5,902,261,559.39x = 26,276,423,739,988,226,048 - Step 5: Solve for x
x = 26,276,423,739,988,226,048/5,902,261,559.39 - Step 6: Final answer
x = 4,451,924,652.20
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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.