Finding the Fourth Proportional to 7,292,574,362.44, 10,060,670,953.92 and 4,882,033,449.46
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Solution
The fourth proportional to 7,292,574,362.44, 10,060,670,953.92 and 4,882,033,449.46 is: 6,735,143,130.53
Step by Step Solution
- Step 1: Write the proportion equation
7,292,574,362.44 : 10,060,670,953.92 = 4,882,033,449.46 : x - Step 2: Convert to fraction form
7,292,574,362.44/10,060,670,953.92 = 4,882,033,449.46/x - Step 3: Cross multiply
7,292,574,362.44x = 10,060,670,953.92 × 4,882,033,449.46 - Step 4: Simplify right side
7,292,574,362.44x = 49,116,532,121,048,088,576 - Step 5: Solve for x
x = 49,116,532,121,048,088,576/7,292,574,362.44 - Step 6: Final answer
x = 6,735,143,130.53
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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.