Finding the Fourth Proportional to 4,883,926,652.76, 7,328,903,257.56 and 2,263,242,278.28
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Solution
The fourth proportional to 4,883,926,652.76, 7,328,903,257.56 and 2,263,242,278.28 is: 3,396,259,789.56
Step by Step Solution
- Step 1: Write the proportion equation
4,883,926,652.76 : 7,328,903,257.56 = 2,263,242,278.28 : x - Step 2: Convert to fraction form
4,883,926,652.76/7,328,903,257.56 = 2,263,242,278.28/x - Step 3: Cross multiply
4,883,926,652.76x = 7,328,903,257.56 × 2,263,242,278.28 - Step 4: Simplify right side
4,883,926,652.76x = 16,587,083,705,933,809,664 - Step 5: Solve for x
x = 16,587,083,705,933,809,664/4,883,926,652.76 - Step 6: Final answer
x = 3,396,259,789.56
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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.