Finding the Fourth Proportional to 4,376,949,926.64, 6,040,182,913.81 and 2,369,784,815.25
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Solution
The fourth proportional to 4,376,949,926.64, 6,040,182,913.81 and 2,369,784,815.25 is: 3,270,298,721.80
Step by Step Solution
- Step 1: Write the proportion equation
4,376,949,926.64 : 6,040,182,913.81 = 2,369,784,815.25 : x - Step 2: Convert to fraction form
4,376,949,926.64/6,040,182,913.81 = 2,369,784,815.25/x - Step 3: Cross multiply
4,376,949,926.64x = 6,040,182,913.81 × 2,369,784,815.25 - Step 4: Simplify right side
4,376,949,926.64x = 14,313,933,750,479,437,824 - Step 5: Solve for x
x = 14,313,933,750,479,437,824/4,376,949,926.64 - Step 6: Final answer
x = 3,270,298,721.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.