Finding the Fourth Proportional to 1,364,202,353.20, 2,046,303,529.80 and 744,329,570.80
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Solution
The fourth proportional to 1,364,202,353.20, 2,046,303,529.80 and 744,329,570.80 is: 1,116,494,356.20
Step by Step Solution
- Step 1: Write the proportion equation
1,364,202,353.20 : 2,046,303,529.80 = 744,329,570.80 : x - Step 2: Convert to fraction form
1,364,202,353.20/2,046,303,529.80 = 744,329,570.80/x - Step 3: Cross multiply
1,364,202,353.20x = 2,046,303,529.80 × 744,329,570.80 - Step 4: Simplify right side
1,364,202,353.20x = 1,523,124,228,062,558,976 - Step 5: Solve for x
x = 1,523,124,228,062,558,976/1,364,202,353.20 - Step 6: Final answer
x = 1,116,494,356.20
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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.