Finding the Fourth Proportional to 7,328,577,246.28, 10,987,847,357.96 and 3,732,042,485.54
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Solution
The fourth proportional to 7,328,577,246.28, 10,987,847,357.96 and 3,732,042,485.54 is: 5,595,508,075.65
Step by Step Solution
- Step 1: Write the proportion equation
7,328,577,246.28 : 10,987,847,357.96 = 3,732,042,485.54 : x - Step 2: Convert to fraction form
7,328,577,246.28/10,987,847,357.96 = 3,732,042,485.54/x - Step 3: Cross multiply
7,328,577,246.28x = 10,987,847,357.96 × 3,732,042,485.54 - Step 4: Simplify right side
7,328,577,246.28x = 41,007,113,164,582,846,464 - Step 5: Solve for x
x = 41,007,113,164,582,846,464/7,328,577,246.28 - Step 6: Final answer
x = 5,595,508,075.65
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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.