Finding the Fourth Proportional to 6,518,394,044.80, 9,777,591,067.20 and 2,377,972,643.20
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Solution
The fourth proportional to 6,518,394,044.80, 9,777,591,067.20 and 2,377,972,643.20 is: 3,566,958,964.80
Step by Step Solution
- Step 1: Write the proportion equation
6,518,394,044.80 : 9,777,591,067.20 = 2,377,972,643.20 : x - Step 2: Convert to fraction form
6,518,394,044.80/9,777,591,067.20 = 2,377,972,643.20/x - Step 3: Cross multiply
6,518,394,044.80x = 9,777,591,067.20 × 2,377,972,643.20 - Step 4: Simplify right side
6,518,394,044.80x = 23,250,844,074,198,294,528 - Step 5: Solve for x
x = 23,250,844,074,198,294,528/6,518,394,044.80 - Step 6: Final answer
x = 3,566,958,964.80
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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.