Finding the Fourth Proportional to 4,772,493,118.68, 6,586,244,630.01 and 2,657,948,723.88
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Solution
The fourth proportional to 4,772,493,118.68, 6,586,244,630.01 and 2,657,948,723.88 is: 3,668,082,923.15
Step by Step Solution
- Step 1: Write the proportion equation
4,772,493,118.68 : 6,586,244,630.01 = 2,657,948,723.88 : x - Step 2: Convert to fraction form
4,772,493,118.68/6,586,244,630.01 = 2,657,948,723.88/x - Step 3: Cross multiply
4,772,493,118.68x = 6,586,244,630.01 × 2,657,948,723.88 - Step 4: Simplify right side
4,772,493,118.68x = 17,505,900,509,496,584,192 - Step 5: Solve for x
x = 17,505,900,509,496,584,192/4,772,493,118.68 - Step 6: Final answer
x = 3,668,082,923.15
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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.