Finding the Fourth Proportional to 4,522,795,467.66, 6,241,368,242.25 and 2,515,587,425.46
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Solution
The fourth proportional to 4,522,795,467.66, 6,241,368,242.25 and 2,515,587,425.46 is: 3,471,460,865.33
Step by Step Solution
- Step 1: Write the proportion equation
4,522,795,467.66 : 6,241,368,242.25 = 2,515,587,425.46 : x - Step 2: Convert to fraction form
4,522,795,467.66/6,241,368,242.25 = 2,515,587,425.46/x - Step 3: Cross multiply
4,522,795,467.66x = 6,241,368,242.25 × 2,515,587,425.46 - Step 4: Simplify right side
4,522,795,467.66x = 15,700,707,467,869,483,008 - Step 5: Solve for x
x = 15,700,707,467,869,483,008/4,522,795,467.66 - Step 6: Final answer
x = 3,471,460,865.33
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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.