Finding the Fourth Proportional to 2,941,661,335.98, 4,413,351,672.06 and 949,656,655.41
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Solution
The fourth proportional to 2,941,661,335.98, 4,413,351,672.06 and 949,656,655.41 is: 1,424,762,509.80
Step by Step Solution
- Step 1: Write the proportion equation
2,941,661,335.98 : 4,413,351,672.06 = 949,656,655.41 : x - Step 2: Convert to fraction form
2,941,661,335.98/4,413,351,672.06 = 949,656,655.41/x - Step 3: Cross multiply
2,941,661,335.98x = 4,413,351,672.06 × 949,656,655.41 - Step 4: Simplify right side
2,941,661,335.98x = 4,191,168,788,036,631,040 - Step 5: Solve for x
x = 4,191,168,788,036,631,040/2,941,661,335.98 - Step 6: Final answer
x = 1,424,762,509.80
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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.