Finding the Fourth Proportional to 10,408,801,867.97, 15,614,685,300.47 and 3,230,276,305.19
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Solution
The fourth proportional to 10,408,801,867.97, 15,614,685,300.47 and 3,230,276,305.19 is: 4,845,874,537.61
Step by Step Solution
- Step 1: Write the proportion equation
10,408,801,867.97 : 15,614,685,300.47 = 3,230,276,305.19 : x - Step 2: Convert to fraction form
10,408,801,867.97/15,614,685,300.47 = 3,230,276,305.19/x - Step 3: Cross multiply
10,408,801,867.97x = 15,614,685,300.47 × 3,230,276,305.19 - Step 4: Simplify right side
10,408,801,867.97x = 50,439,747,939,012,608,000 - Step 5: Solve for x
x = 50,439,747,939,012,608,000/10,408,801,867.97 - Step 6: Final answer
x = 4,845,874,537.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.