Finding the Fourth Proportional to 4,931,559,437.96, 7,396,551,720.08 and 1,437,147,530.04
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Solution
The fourth proportional to 4,931,559,437.96, 7,396,551,720.08 and 1,437,147,530.04 is: 2,155,491,821.41
Step by Step Solution
- Step 1: Write the proportion equation
4,931,559,437.96 : 7,396,551,720.08 = 1,437,147,530.04 : x - Step 2: Convert to fraction form
4,931,559,437.96/7,396,551,720.08 = 1,437,147,530.04/x - Step 3: Cross multiply
4,931,559,437.96x = 7,396,551,720.08 × 1,437,147,530.04 - Step 4: Simplify right side
4,931,559,437.96x = 10,629,936,035,326,085,120 - Step 5: Solve for x
x = 10,629,936,035,326,085,120/4,931,559,437.96 - Step 6: Final answer
x = 2,155,491,821.41
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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.