Finding the Fourth Proportional to 1,233,276,247,281.10, 1,849,906,909,490 and 670,888,056,104.49
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Solution
The fourth proportional to 1,233,276,247,281.10, 1,849,906,909,490 and 670,888,056,104.49 is: 1,006,328,025,223.96
Step by Step Solution
- Step 1: Write the proportion equation
1,233,276,247,281.10 : 1,849,906,909,490 = 670,888,056,104.49 : x - Step 2: Convert to fraction form
1,233,276,247,281.10/1,849,906,909,490 = 670,888,056,104.49/x - Step 3: Cross multiply
1,233,276,247,281.10x = 1,849,906,909,490 × 670,888,056,104.49 - Step 4: Simplify right side
1,233,276,247,281.10x = 1,241,080,450,482,010,861,862,912 - Step 5: Solve for x
x = 1,241,080,450,482,010,861,862,912/1,233,276,247,281.10 - Step 6: Final answer
x = 1,006,328,025,223.96
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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.