Finding the Fourth Proportional to 8,823,372,309.74, 12,176,684,546.04 and 4,962,122,913.31
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Solution
The fourth proportional to 8,823,372,309.74, 12,176,684,546.04 and 4,962,122,913.31 is: 6,847,971,872.08
Step by Step Solution
- Step 1: Write the proportion equation
8,823,372,309.74 : 12,176,684,546.04 = 4,962,122,913.31 : x - Step 2: Convert to fraction form
8,823,372,309.74/12,176,684,546.04 = 4,962,122,913.31/x - Step 3: Cross multiply
8,823,372,309.74x = 12,176,684,546.04 × 4,962,122,913.31 - Step 4: Simplify right side
8,823,372,309.74x = 60,422,205,394,023,636,992 - Step 5: Solve for x
x = 60,422,205,394,023,636,992/8,823,372,309.74 - Step 6: Final answer
x = 6,847,971,872.08
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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.