Finding the Fourth Proportional to 5,450,414,942.92, 8,177,075,802.23 and 1,956,850,683.36
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Solution
The fourth proportional to 5,450,414,942.92, 8,177,075,802.23 and 1,956,850,683.36 is: 2,935,797,831.73
Step by Step Solution
- Step 1: Write the proportion equation
5,450,414,942.92 : 8,177,075,802.23 = 1,956,850,683.36 : x - Step 2: Convert to fraction form
5,450,414,942.92/8,177,075,802.23 = 1,956,850,683.36/x - Step 3: Cross multiply
5,450,414,942.92x = 8,177,075,802.23 × 1,956,850,683.36 - Step 4: Simplify right side
5,450,414,942.92x = 16,001,316,371,480,293,376 - Step 5: Solve for x
x = 16,001,316,371,480,293,376/5,450,414,942.92 - Step 6: Final answer
x = 2,935,797,831.73
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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.