Finding the Fourth Proportional to 7,658,262,251.82, 11,484,057,108.51 and 4,067,903,674.08
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Solution
The fourth proportional to 7,658,262,251.82, 11,484,057,108.51 and 4,067,903,674.08 is: 6,100,083,356.89
Step by Step Solution
- Step 1: Write the proportion equation
7,658,262,251.82 : 11,484,057,108.51 = 4,067,903,674.08 : x - Step 2: Convert to fraction form
7,658,262,251.82/11,484,057,108.51 = 4,067,903,674.08/x - Step 3: Cross multiply
7,658,262,251.82x = 11,484,057,108.51 × 4,067,903,674.08 - Step 4: Simplify right side
7,658,262,251.82x = 46,716,038,105,052,372,992 - Step 5: Solve for x
x = 46,716,038,105,052,372,992/7,658,262,251.82 - Step 6: Final answer
x = 6,100,083,356.89
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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.