Finding the Fourth Proportional to 7,084,886,020.66, 10,627,368,758.66 and 2,363,194,975.02
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Solution
The fourth proportional to 7,084,886,020.66, 10,627,368,758.66 and 2,363,194,975.02 is: 3,544,805,713.87
Step by Step Solution
- Step 1: Write the proportion equation
7,084,886,020.66 : 10,627,368,758.66 = 2,363,194,975.02 : x - Step 2: Convert to fraction form
7,084,886,020.66/10,627,368,758.66 = 2,363,194,975.02/x - Step 3: Cross multiply
7,084,886,020.66x = 10,627,368,758.66 × 2,363,194,975.02 - Step 4: Simplify right side
7,084,886,020.66x = 25,114,544,448,149,848,064 - Step 5: Solve for x
x = 25,114,544,448,149,848,064/7,084,886,020.66 - Step 6: Final answer
x = 3,544,805,713.87
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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.