Finding the Fourth Proportional to 5,552,884,224.84, 7,663,121,240.64 and 3,046,757,272.32
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Solution
The fourth proportional to 5,552,884,224.84, 7,663,121,240.64 and 3,046,757,272.32 is: 4,204,602,405.39
Step by Step Solution
- Step 1: Write the proportion equation
5,552,884,224.84 : 7,663,121,240.64 = 3,046,757,272.32 : x - Step 2: Convert to fraction form
5,552,884,224.84/7,663,121,240.64 = 3,046,757,272.32/x - Step 3: Cross multiply
5,552,884,224.84x = 7,663,121,240.64 × 3,046,757,272.32 - Step 4: Simplify right side
5,552,884,224.84x = 23,347,670,368,589,783,040 - Step 5: Solve for x
x = 23,347,670,368,589,783,040/5,552,884,224.84 - Step 6: Final answer
x = 4,204,602,405.39
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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.