Finding the Fourth Proportional to 2,016,252,078.30, 3,024,378,117.45 and 1,801,975,067.10
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Solution
The fourth proportional to 2,016,252,078.30, 3,024,378,117.45 and 1,801,975,067.10 is: 2,702,962,600.65
Step by Step Solution
- Step 1: Write the proportion equation
2,016,252,078.30 : 3,024,378,117.45 = 1,801,975,067.10 : x - Step 2: Convert to fraction form
2,016,252,078.30/3,024,378,117.45 = 1,801,975,067.10/x - Step 3: Cross multiply
2,016,252,078.30x = 3,024,378,117.45 × 1,801,975,067.10 - Step 4: Simplify right side
2,016,252,078.30x = 5,449,853,961,127,735,296 - Step 5: Solve for x
x = 5,449,853,961,127,735,296/2,016,252,078.30 - Step 6: Final answer
x = 2,702,962,600.65
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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.