Finding the Fourth Proportional to 10,532,628,464.74, 15,796,525,073.61 and 6,279,523,302.85
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Solution
The fourth proportional to 10,532,628,464.74, 15,796,525,073.61 and 6,279,523,302.85 is: 9,417,843,573.98
Step by Step Solution
- Step 1: Write the proportion equation
10,532,628,464.74 : 15,796,525,073.61 = 6,279,523,302.85 : x - Step 2: Convert to fraction form
10,532,628,464.74/15,796,525,073.61 = 6,279,523,302.85/x - Step 3: Cross multiply
10,532,628,464.74x = 15,796,525,073.61 × 6,279,523,302.85 - Step 4: Simplify right side
10,532,628,464.74x = 99,194,647,303,788,314,624 - Step 5: Solve for x
x = 99,194,647,303,788,314,624/10,532,628,464.74 - Step 6: Final answer
x = 9,417,843,573.98
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1.5x scale
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.