Finding the Fourth Proportional to 674,280,795,035.85, 1,011,480,651,303.90 and 190,239,251,125.33
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Solution
The fourth proportional to 674,280,795,035.85, 1,011,480,651,303.90 and 190,239,251,125.33 is: 285,375,652,174.08
Step by Step Solution
- Step 1: Write the proportion equation
674,280,795,035.85 : 1,011,480,651,303.90 = 190,239,251,125.33 : x - Step 2: Convert to fraction form
674,280,795,035.85/1,011,480,651,303.90 = 190,239,251,125.33/x - Step 3: Cross multiply
674,280,795,035.85x = 1,011,480,651,303.90 × 190,239,251,125.33 - Step 4: Simplify right side
674,280,795,035.85x = 192,423,321,631,814,970,245,120 - Step 5: Solve for x
x = 192,423,321,631,814,970,245,120/674,280,795,035.85 - Step 6: Final answer
x = 285,375,652,174.08
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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.