Finding the Fourth Proportional to 1,596,777,408.36, 2,395,250,700.23 and 492,140,974.72
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Solution
The fourth proportional to 1,596,777,408.36, 2,395,250,700.23 and 492,140,974.72 is: 738,237,532.76
Step by Step Solution
- Step 1: Write the proportion equation
1,596,777,408.36 : 2,395,250,700.23 = 492,140,974.72 : x - Step 2: Convert to fraction form
1,596,777,408.36/2,395,250,700.23 = 492,140,974.72/x - Step 3: Cross multiply
1,596,777,408.36x = 2,395,250,700.23 × 492,140,974.72 - Step 4: Simplify right side
1,596,777,408.36x = 1,178,801,014,307,494,144 - Step 5: Solve for x
x = 1,178,801,014,307,494,144/1,596,777,408.36 - Step 6: Final answer
x = 738,237,532.76
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1.5x scale
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.