Finding the Fourth Proportional to 3,577,745,220.39, 5,369,069,226.21 and 1,248,682,201.98
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Solution
The fourth proportional to 3,577,745,220.39, 5,369,069,226.21 and 1,248,682,201.98 is: 1,873,878,873.70
Step by Step Solution
- Step 1: Write the proportion equation
3,577,745,220.39 : 5,369,069,226.21 = 1,248,682,201.98 : x - Step 2: Convert to fraction form
3,577,745,220.39/5,369,069,226.21 = 1,248,682,201.98/x - Step 3: Cross multiply
3,577,745,220.39x = 5,369,069,226.21 × 1,248,682,201.98 - Step 4: Simplify right side
3,577,745,220.39x = 6,704,261,183,966,957,568 - Step 5: Solve for x
x = 6,704,261,183,966,957,568/3,577,745,220.39 - Step 6: Final answer
x = 1,873,878,873.70
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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.