Finding the Fourth Proportional to 5,507,980,452.97, 8,263,591,657.55 and 1,777,201,856.50
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Solution
The fourth proportional to 5,507,980,452.97, 8,263,591,657.55 and 1,777,201,856.50 is: 2,666,325,808.62
Step by Step Solution
- Step 1: Write the proportion equation
5,507,980,452.97 : 8,263,591,657.55 = 1,777,201,856.50 : x - Step 2: Convert to fraction form
5,507,980,452.97/8,263,591,657.55 = 1,777,201,856.50/x - Step 3: Cross multiply
5,507,980,452.97x = 8,263,591,657.55 × 1,777,201,856.50 - Step 4: Simplify right side
5,507,980,452.97x = 14,686,070,435,155,773,440 - Step 5: Solve for x
x = 14,686,070,435,155,773,440/5,507,980,452.97 - Step 6: Final answer
x = 2,666,325,808.62
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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.