Finding the Fourth Proportional to 1,843,880,964.36, 2,542,947,621.73 and 1,306,970,649.15
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Solution
The fourth proportional to 1,843,880,964.36, 2,542,947,621.73 and 1,306,970,649.15 is: 1,802,479,643.84
Step by Step Solution
- Step 1: Write the proportion equation
1,843,880,964.36 : 2,542,947,621.73 = 1,306,970,649.15 : x - Step 2: Convert to fraction form
1,843,880,964.36/2,542,947,621.73 = 1,306,970,649.15/x - Step 3: Cross multiply
1,843,880,964.36x = 2,542,947,621.73 × 1,306,970,649.15 - Step 4: Simplify right side
1,843,880,964.36x = 3,323,557,903,926,906,880 - Step 5: Solve for x
x = 3,323,557,903,926,906,880/1,843,880,964.36 - Step 6: Final answer
x = 1,802,479,643.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.