Finding the Fourth Proportional to 4,735,948,400.96, 6,535,466,910.24 and 2,621,491,016
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Solution
The fourth proportional to 4,735,948,400.96, 6,535,466,910.24 and 2,621,491,016 is: 3,617,579,065.49
Step by Step Solution
- Step 1: Write the proportion equation
4,735,948,400.96 : 6,535,466,910.24 = 2,621,491,016 : x - Step 2: Convert to fraction form
4,735,948,400.96/6,535,466,910.24 = 2,621,491,016/x - Step 3: Cross multiply
4,735,948,400.96x = 6,535,466,910.24 × 2,621,491,016 - Step 4: Simplify right side
4,735,948,400.96x = 17,132,667,790,559,436,800 - Step 5: Solve for x
x = 17,132,667,790,559,436,800/4,735,948,400.96 - Step 6: Final answer
x = 3,617,579,065.49
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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.