Finding the Fourth Proportional to 6,776,206,887.15, 9,351,250,240.68 and 3,724,716,326.82
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Solution
The fourth proportional to 6,776,206,887.15, 9,351,250,240.68 and 3,724,716,326.82 is: 5,140,155,108.56
Step by Step Solution
- Step 1: Write the proportion equation
6,776,206,887.15 : 9,351,250,240.68 = 3,724,716,326.82 : x - Step 2: Convert to fraction form
6,776,206,887.15/9,351,250,240.68 = 3,724,716,326.82/x - Step 3: Cross multiply
6,776,206,887.15x = 9,351,250,240.68 × 3,724,716,326.82 - Step 4: Simplify right side
6,776,206,887.15x = 34,830,754,447,649,632,256 - Step 5: Solve for x
x = 34,830,754,447,649,632,256/6,776,206,887.15 - Step 6: Final answer
x = 5,140,155,108.56
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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.