Finding the Fourth Proportional to 9,074,349,968.12, 13,611,633,332.58 and 2,530,850,253.56
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Solution
The fourth proportional to 9,074,349,968.12, 13,611,633,332.58 and 2,530,850,253.56 is: 3,796,305,607.80
Step by Step Solution
- Step 1: Write the proportion equation
9,074,349,968.12 : 13,611,633,332.58 = 2,530,850,253.56 : x - Step 2: Convert to fraction form
9,074,349,968.12/13,611,633,332.58 = 2,530,850,253.56/x - Step 3: Cross multiply
9,074,349,968.12x = 13,611,633,332.58 × 2,530,850,253.56 - Step 4: Simplify right side
9,074,349,968.12x = 34,449,005,671,125,839,872 - Step 5: Solve for x
x = 34,449,005,671,125,839,872/9,074,349,968.12 - Step 6: Final answer
x = 3,796,305,607.80
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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.