Finding the Fourth Proportional to 127,565,173,800.62, 176,040,010,464.62 and 68,903,995,479.26
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Solution
The fourth proportional to 127,565,173,800.62, 176,040,010,464.62 and 68,903,995,479.26 is: 95,087,551,906.46
Step by Step Solution
- Step 1: Write the proportion equation
127,565,173,800.62 : 176,040,010,464.62 = 68,903,995,479.26 : x - Step 2: Convert to fraction form
127,565,173,800.62/176,040,010,464.62 = 68,903,995,479.26/x - Step 3: Cross multiply
127,565,173,800.62x = 176,040,010,464.62 × 68,903,995,479.26 - Step 4: Simplify right side
127,565,173,800.62x = 12,129,860,085,223,058,833,408 - Step 5: Solve for x
x = 12,129,860,085,223,058,833,408/127,565,173,800.62 - Step 6: Final answer
x = 95,087,551,906.46
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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.