Finding the Fourth Proportional to 4,513,258,834.62, 6,769,879,230.51 and 1,197,405,771.84
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Solution
The fourth proportional to 4,513,258,834.62, 6,769,879,230.51 and 1,197,405,771.84 is: 1,796,106,264.30
Step by Step Solution
- Step 1: Write the proportion equation
4,513,258,834.62 : 6,769,879,230.51 = 1,197,405,771.84 : x - Step 2: Convert to fraction form
4,513,258,834.62/6,769,879,230.51 = 1,197,405,771.84/x - Step 3: Cross multiply
4,513,258,834.62x = 6,769,879,230.51 × 1,197,405,771.84 - Step 4: Simplify right side
4,513,258,834.62x = 8,106,292,465,272,411,136 - Step 5: Solve for x
x = 8,106,292,465,272,411,136/4,513,258,834.62 - Step 6: Final answer
x = 1,796,106,264.30
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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.