Finding the Fourth Proportional to 1,340,350,310,866.40, 2,010,512,216,965.30 and 614,075,631,812.77
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Solution
The fourth proportional to 1,340,350,310,866.40, 2,010,512,216,965.30 and 614,075,631,812.77 is: 921,107,377,594.60
Step by Step Solution
- Step 1: Write the proportion equation
1,340,350,310,866.40 : 2,010,512,216,965.30 = 614,075,631,812.77 : x - Step 2: Convert to fraction form
1,340,350,310,866.40/2,010,512,216,965.30 = 614,075,631,812.77/x - Step 3: Cross multiply
1,340,350,310,866.40x = 2,010,512,216,965.30 × 614,075,631,812.77 - Step 4: Simplify right side
1,340,350,310,866.40x = 1,234,606,559,900,259,581,952,000 - Step 5: Solve for x
x = 1,234,606,559,900,259,581,952,000/1,340,350,310,866.40 - Step 6: Final answer
x = 921,107,377,594.60
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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.