Finding the Fourth Proportional to 2,872,545,500.99, 4,310,062,570.71 and 1,543,022,195.15
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Solution
The fourth proportional to 2,872,545,500.99, 4,310,062,570.71 and 1,543,022,195.15 is: 2,315,201,693.69
Step by Step Solution
- Step 1: Write the proportion equation
2,872,545,500.99 : 4,310,062,570.71 = 1,543,022,195.15 : x - Step 2: Convert to fraction form
2,872,545,500.99/4,310,062,570.71 = 1,543,022,195.15/x - Step 3: Cross multiply
2,872,545,500.99x = 4,310,062,570.71 × 1,543,022,195.15 - Step 4: Simplify right side
2,872,545,500.99x = 6,650,522,209,069,246,464 - Step 5: Solve for x
x = 6,650,522,209,069,246,464/2,872,545,500.99 - Step 6: Final answer
x = 2,315,201,693.69
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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.