Finding the Fourth Proportional to 1,411,852,647.84, 2,118,037,541.34 and 582,353,787.98
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Solution
The fourth proportional to 1,411,852,647.84, 2,118,037,541.34 and 582,353,787.98 is: 873,637,335.43
Step by Step Solution
- Step 1: Write the proportion equation
1,411,852,647.84 : 2,118,037,541.34 = 582,353,787.98 : x - Step 2: Convert to fraction form
1,411,852,647.84/2,118,037,541.34 = 582,353,787.98/x - Step 3: Cross multiply
1,411,852,647.84x = 2,118,037,541.34 × 582,353,787.98 - Step 4: Simplify right side
1,411,852,647.84x = 1,233,447,185,283,194,880 - Step 5: Solve for x
x = 1,233,447,185,283,194,880/1,411,852,647.84 - Step 6: Final answer
x = 873,637,335.43
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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.