Finding the Fourth Proportional to 699,019,202,568.44, 1,048,576,155,264.20 and 245,682,991,569.98
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Solution
The fourth proportional to 699,019,202,568.44, 1,048,576,155,264.20 and 245,682,991,569.98 is: 368,541,129,868.37
Step by Step Solution
- Step 1: Write the proportion equation
699,019,202,568.44 : 1,048,576,155,264.20 = 245,682,991,569.98 : x - Step 2: Convert to fraction form
699,019,202,568.44/1,048,576,155,264.20 = 245,682,991,569.98/x - Step 3: Cross multiply
699,019,202,568.44x = 1,048,576,155,264.20 × 245,682,991,569.98 - Step 4: Simplify right side
699,019,202,568.44x = 257,617,326,714,256,493,641,728 - Step 5: Solve for x
x = 257,617,326,714,256,493,641,728/699,019,202,568.44 - Step 6: Final answer
x = 368,541,129,868.37
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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.