Finding the Fourth Proportional to 4,625,247,644.05, 6,937,051,355.91 and 2,103,585,224.21
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Solution
The fourth proportional to 4,625,247,644.05, 6,937,051,355.91 and 2,103,585,224.21 is: 3,155,004,846.21
Step by Step Solution
- Step 1: Write the proportion equation
4,625,247,644.05 : 6,937,051,355.91 = 2,103,585,224.21 : x - Step 2: Convert to fraction form
4,625,247,644.05/6,937,051,355.91 = 2,103,585,224.21/x - Step 3: Cross multiply
4,625,247,644.05x = 6,937,051,355.91 × 2,103,585,224.21 - Step 4: Simplify right side
4,625,247,644.05x = 14,592,678,731,878,221,824 - Step 5: Solve for x
x = 14,592,678,731,878,221,824/4,625,247,644.05 - Step 6: Final answer
x = 3,155,004,846.21
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1.5x scale
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.