Finding the Fourth Proportional to 3,025,913,625.90, 4,534,603,787.18 and 1,428,843,844.62
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Solution
The fourth proportional to 3,025,913,625.90, 4,534,603,787.18 and 1,428,843,844.62 is: 2,141,251,043.53
Step by Step Solution
- Step 1: Write the proportion equation
3,025,913,625.90 : 4,534,603,787.18 = 1,428,843,844.62 : x - Step 2: Convert to fraction form
3,025,913,625.90/4,534,603,787.18 = 1,428,843,844.62/x - Step 3: Cross multiply
3,025,913,625.90x = 4,534,603,787.18 × 1,428,843,844.62 - Step 4: Simplify right side
3,025,913,625.90x = 6,479,240,709,102,683,136 - Step 5: Solve for x
x = 6,479,240,709,102,683,136/3,025,913,625.90 - Step 6: Final answer
x = 2,141,251,043.53
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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.