Finding the Fourth Proportional to 7,243,596,270.67, 10,865,380,844.81 and 2,269,698,901.39
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Solution
The fourth proportional to 7,243,596,270.67, 10,865,380,844.81 and 2,269,698,901.39 is: 3,404,544,102.84
Step by Step Solution
- Step 1: Write the proportion equation
7,243,596,270.67 : 10,865,380,844.81 = 2,269,698,901.39 : x - Step 2: Convert to fraction form
7,243,596,270.67/10,865,380,844.81 = 2,269,698,901.39/x - Step 3: Cross multiply
7,243,596,270.67x = 10,865,380,844.81 × 2,269,698,901.39 - Step 4: Simplify right side
7,243,596,270.67x = 24,661,142,966,649,204,736 - Step 5: Solve for x
x = 24,661,142,966,649,204,736/7,243,596,270.67 - Step 6: Final answer
x = 3,404,544,102.84
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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.