Finding the Fourth Proportional to 1,324,802,035.92, 1,828,183,928 and 760,379,822.08
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Solution
The fourth proportional to 1,324,802,035.92, 1,828,183,928 and 760,379,822.08 is: 1,049,299,542.28
Step by Step Solution
- Step 1: Write the proportion equation
1,324,802,035.92 : 1,828,183,928 = 760,379,822.08 : x - Step 2: Convert to fraction form
1,324,802,035.92/1,828,183,928 = 760,379,822.08/x - Step 3: Cross multiply
1,324,802,035.92x = 1,828,183,928 × 760,379,822.08 - Step 4: Simplify right side
1,324,802,035.92x = 1,390,114,169,902,155,520 - Step 5: Solve for x
x = 1,390,114,169,902,155,520/1,324,802,035.92 - Step 6: Final answer
x = 1,049,299,542.28
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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.