Finding the Fourth Proportional to 4,106,127,801.20, 6,159,191,701.80 and 3,864,263,097.20
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Solution
The fourth proportional to 4,106,127,801.20, 6,159,191,701.80 and 3,864,263,097.20 is: 5,796,394,645.80
Step by Step Solution
- Step 1: Write the proportion equation
4,106,127,801.20 : 6,159,191,701.80 = 3,864,263,097.20 : x - Step 2: Convert to fraction form
4,106,127,801.20/6,159,191,701.80 = 3,864,263,097.20/x - Step 3: Cross multiply
4,106,127,801.20x = 6,159,191,701.80 × 3,864,263,097.20 - Step 4: Simplify right side
4,106,127,801.20x = 23,800,737,201,846,206,464 - Step 5: Solve for x
x = 23,800,737,201,846,206,464/4,106,127,801.20 - Step 6: Final answer
x = 5,796,394,645.80
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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.