Finding the Fourth Proportional to 4,625,247,643.05, 6,937,051,354.41 and 2,103,585,223.21
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Solution
The fourth proportional to 4,625,247,643.05, 6,937,051,354.41 and 2,103,585,223.21 is: 3,155,004,844.70
Step by Step Solution
- Step 1: Write the proportion equation
4,625,247,643.05 : 6,937,051,354.41 = 2,103,585,223.21 : x - Step 2: Convert to fraction form
4,625,247,643.05/6,937,051,354.41 = 2,103,585,223.21/x - Step 3: Cross multiply
4,625,247,643.05x = 6,937,051,354.41 × 2,103,585,223.21 - Step 4: Simplify right side
4,625,247,643.05x = 14,592,678,721,785,792,512 - Step 5: Solve for x
x = 14,592,678,721,785,792,512/4,625,247,643.05 - Step 6: Final answer
x = 3,155,004,844.70
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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.