Finding the Fourth Proportional to 9,568,791,079.08, 13,204,934,124.53 and 5,282,006,791.07
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Solution
The fourth proportional to 9,568,791,079.08, 13,204,934,124.53 and 5,282,006,791.07 is: 7,289,170,716.02
Step by Step Solution
- Step 1: Write the proportion equation
9,568,791,079.08 : 13,204,934,124.53 = 5,282,006,791.07 : x - Step 2: Convert to fraction form
9,568,791,079.08/13,204,934,124.53 = 5,282,006,791.07/x - Step 3: Cross multiply
9,568,791,079.08x = 13,204,934,124.53 × 5,282,006,791.07 - Step 4: Simplify right side
9,568,791,079.08x = 69,748,551,721,307,004,928 - Step 5: Solve for x
x = 69,748,551,721,307,004,928/9,568,791,079.08 - Step 6: Final answer
x = 7,289,170,716.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.