Finding the Fourth Proportional to 6,881,751,409.05, 10,328,143,325.58 and 3,566,513,792.68
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Solution
The fourth proportional to 6,881,751,409.05, 10,328,143,325.58 and 3,566,513,792.68 is: 5,352,629,502.86
Step by Step Solution
- Step 1: Write the proportion equation
6,881,751,409.05 : 10,328,143,325.58 = 3,566,513,792.68 : x - Step 2: Convert to fraction form
6,881,751,409.05/10,328,143,325.58 = 3,566,513,792.68/x - Step 3: Cross multiply
6,881,751,409.05x = 10,328,143,325.58 × 3,566,513,792.68 - Step 4: Simplify right side
6,881,751,409.05x = 36,835,465,623,431,131,136 - Step 5: Solve for x
x = 36,835,465,623,431,131,136/6,881,751,409.05 - Step 6: Final answer
x = 5,352,629,502.86
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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.