Finding the Fourth Proportional to 2,519,889,155.64, 3,780,015,356.88 and 967,180,479.48
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Solution
The fourth proportional to 2,519,889,155.64, 3,780,015,356.88 and 967,180,479.48 is: 1,450,840,429.68
Step by Step Solution
- Step 1: Write the proportion equation
2,519,889,155.64 : 3,780,015,356.88 = 967,180,479.48 : x - Step 2: Convert to fraction form
2,519,889,155.64/3,780,015,356.88 = 967,180,479.48/x - Step 3: Cross multiply
2,519,889,155.64x = 3,780,015,356.88 × 967,180,479.48 - Step 4: Simplify right side
2,519,889,155.64x = 3,655,957,065,308,961,792 - Step 5: Solve for x
x = 3,655,957,065,308,961,792/2,519,889,155.64 - Step 6: Final answer
x = 1,450,840,429.68
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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.