Finding the Fourth Proportional to 1,482,626,229.12, 2,224,525,109.76 and 562,746,735.36
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Solution
The fourth proportional to 1,482,626,229.12, 2,224,525,109.76 and 562,746,735.36 is: 844,342,436.86
Step by Step Solution
- Step 1: Write the proportion equation
1,482,626,229.12 : 2,224,525,109.76 = 562,746,735.36 : x - Step 2: Convert to fraction form
1,482,626,229.12/2,224,525,109.76 = 562,746,735.36/x - Step 3: Cross multiply
1,482,626,229.12x = 2,224,525,109.76 × 562,746,735.36 - Step 4: Simplify right side
1,482,626,229.12x = 1,251,844,243,243,785,728 - Step 5: Solve for x
x = 1,251,844,243,243,785,728/1,482,626,229.12 - Step 6: Final answer
x = 844,342,436.86
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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.