Finding the Fourth Proportional to 5,507,980,443.81, 8,263,591,643.85 and 1,777,201,847.34
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Solution
The fourth proportional to 5,507,980,443.81, 8,263,591,643.85 and 1,777,201,847.34 is: 2,666,325,794.90
Step by Step Solution
- Step 1: Write the proportion equation
5,507,980,443.81 : 8,263,591,643.85 = 1,777,201,847.34 : x - Step 2: Convert to fraction form
5,507,980,443.81/8,263,591,643.85 = 1,777,201,847.34/x - Step 3: Cross multiply
5,507,980,443.81x = 8,263,591,643.85 × 1,777,201,847.34 - Step 4: Simplify right side
5,507,980,443.81x = 14,686,070,335,113,607,168 - Step 5: Solve for x
x = 14,686,070,335,113,607,168/5,507,980,443.81 - Step 6: Final answer
x = 2,666,325,794.90
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1.5x scale
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.