Finding the Fourth Proportional to 8,652,298,246.20, 12,978,305,542.24 and 2,756,777,394.96
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Solution
The fourth proportional to 8,652,298,246.20, 12,978,305,542.24 and 2,756,777,394.96 is: 4,135,120,903.80
Step by Step Solution
- Step 1: Write the proportion equation
8,652,298,246.20 : 12,978,305,542.24 = 2,756,777,394.96 : x - Step 2: Convert to fraction form
8,652,298,246.20/12,978,305,542.24 = 2,756,777,394.96/x - Step 3: Cross multiply
8,652,298,246.20x = 12,978,305,542.24 × 2,756,777,394.96 - Step 4: Simplify right side
8,652,298,246.20x = 35,778,299,343,731,318,784 - Step 5: Solve for x
x = 35,778,299,343,731,318,784/8,652,298,246.20 - Step 6: Final answer
x = 4,135,120,903.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.