Finding the Fourth Proportional to 2,764,135,643.08, 3,794,202,728.08 and 2,443,853,867.08
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Solution
The fourth proportional to 2,764,135,643.08, 3,794,202,728.08 and 2,443,853,867.08 is: 3,354,566,565.04
Step by Step Solution
- Step 1: Write the proportion equation
2,764,135,643.08 : 3,794,202,728.08 = 2,443,853,867.08 : x - Step 2: Convert to fraction form
2,764,135,643.08/3,794,202,728.08 = 2,443,853,867.08/x - Step 3: Cross multiply
2,764,135,643.08x = 3,794,202,728.08 × 2,443,853,867.08 - Step 4: Simplify right side
2,764,135,643.08x = 9,272,477,009,503,793,152 - Step 5: Solve for x
x = 9,272,477,009,503,793,152/2,764,135,643.08 - Step 6: Final answer
x = 3,354,566,565.04
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.