Finding the Fourth Proportional to 2,505,167,775,832.60, 3,756,213,791,724.20 and 973,555,729,237.96
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Solution
The fourth proportional to 2,505,167,775,832.60, 3,756,213,791,724.20 and 973,555,729,237.96 is: 1,459,735,947,609.48
Step by Step Solution
- Step 1: Write the proportion equation
2,505,167,775,832.60 : 3,756,213,791,724.20 = 973,555,729,237.96 : x - Step 2: Convert to fraction form
2,505,167,775,832.60/3,756,213,791,724.20 = 973,555,729,237.96/x - Step 3: Cross multiply
2,505,167,775,832.60x = 3,756,213,791,724.20 × 973,555,729,237.96 - Step 4: Simplify right side
2,505,167,775,832.60x = 3,656,883,457,175,736,618,582,016 - Step 5: Solve for x
x = 3,656,883,457,175,736,618,582,016/2,505,167,775,832.60 - Step 6: Final answer
x = 1,459,735,947,609.48
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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.