Finding the Fourth Proportional to 2,025,673,622.65, 2,795,722,002.19 and 1,167,183,780.02
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Solution
The fourth proportional to 2,025,673,622.65, 2,795,722,002.19 and 1,167,183,780.02 is: 1,610,882,097.65
Step by Step Solution
- Step 1: Write the proportion equation
2,025,673,622.65 : 2,795,722,002.19 = 1,167,183,780.02 : x - Step 2: Convert to fraction form
2,025,673,622.65/2,795,722,002.19 = 1,167,183,780.02/x - Step 3: Cross multiply
2,025,673,622.65x = 2,795,722,002.19 × 1,167,183,780.02 - Step 4: Simplify right side
2,025,673,622.65x = 3,263,121,374,401,206,784 - Step 5: Solve for x
x = 3,263,121,374,401,206,784/2,025,673,622.65 - Step 6: Final answer
x = 1,610,882,097.65
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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.