Finding the Fourth Proportional to 3,593,905,954.66, 4,959,846,860.58 and 1,986,326,366.68
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Solution
The fourth proportional to 3,593,905,954.66, 4,959,846,860.58 and 1,986,326,366.68 is: 2,741,272,230.86
Step by Step Solution
- Step 1: Write the proportion equation
3,593,905,954.66 : 4,959,846,860.58 = 1,986,326,366.68 : x - Step 2: Convert to fraction form
3,593,905,954.66/4,959,846,860.58 = 1,986,326,366.68/x - Step 3: Cross multiply
3,593,905,954.66x = 4,959,846,860.58 × 1,986,326,366.68 - Step 4: Simplify right side
3,593,905,954.66x = 9,851,874,593,830,344,704 - Step 5: Solve for x
x = 9,851,874,593,830,344,704/3,593,905,954.66 - Step 6: Final answer
x = 2,741,272,230.86
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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.